2021123234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 3639202560

約数和(自身を除く): 1618079326

約数列:

[1, 2, 13, 17, 26, 34, 47, 59, 94, 97, 118, 194, 221, 289, 442, 578, 611, 767, 799, 1003, 1222, 1261, 1534, 1598, 1649, 2006, 2522, 2773, 3298, 3757, 4559, 5546, 5723, 7514, 9118, 10387, 11446, 13039, 13583, 17051, 20774, 21437, 26078, 27166, 28033, 34102, 36049, 42874, 47141, 56066, 59267, 72098, 74399, 77503, 94282, 97291, 118534, 148798, 155006, 176579, 194582, 221663, 268981, 353158, 364429, 443326, 537962, 612833, 728858, 801397, 1007539, 1225666, 1264783, 1317551, 1602794, 1653947, 2015078, 2529566, 2635102, 3307894, 3496753, 4572677, 6993506, 9145354, 10418161, 17128163, 20836322, 21501311, 34256326, 43002622, 59444801, 77735509, 118889602, 155471018, 1010561617, 2021123234]

約数ペア:

[(1, 2021123234), (2, 1010561617), (13, 155471018), (17, 118889602), (26, 77735509), (34, 59444801), (47, 43002622), (59, 34256326), (94, 21501311), (97, 20836322), (118, 17128163), (194, 10418161), (221, 9145354), (289, 6993506), (442, 4572677), (578, 3496753), (611, 3307894), (767, 2635102), (799, 2529566), (1003, 2015078), (1222, 1653947), (1261, 1602794), (1534, 1317551), (1598, 1264783), (1649, 1225666), (2006, 1007539), (2522, 801397), (2773, 728858), (3298, 612833), (3757, 537962), (4559, 443326), (5546, 364429), (5723, 353158), (7514, 268981), (9118, 221663), (10387, 194582), (11446, 176579), (13039, 155006), (13583, 148798), (17051, 118534), (20774, 97291), (21437, 94282), (26078, 77503), (27166, 74399), (28033, 72098), (34102, 59267), (36049, 56066), (42874, 47141)]