2912147974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1817

約数の個数: 64

約数和(自身を含む): 5071723200

約数和(自身を除く): 2159575226

約数列:

[1, 2, 17, 19, 34, 37, 38, 73, 74, 146, 323, 629, 646, 703, 1241, 1258, 1387, 1406, 1669, 2482, 2701, 2774, 3338, 5402, 11951, 23579, 23902, 28373, 31711, 45917, 47158, 51319, 56746, 61753, 63422, 91834, 102638, 121837, 123506, 243674, 539087, 872423, 1049801, 1078174, 1173307, 1744846, 2071229, 2099602, 2314903, 2346614, 4142458, 4507969, 4629806, 9015938, 19946219, 39353351, 39892438, 76635473, 78706702, 85651411, 153270946, 171302822, 1456073987, 2912147974]

約数ペア:

[(1, 2912147974), (2, 1456073987), (17, 171302822), (19, 153270946), (34, 85651411), (37, 78706702), (38, 76635473), (73, 39892438), (74, 39353351), (146, 19946219), (323, 9015938), (629, 4629806), (646, 4507969), (703, 4142458), (1241, 2346614), (1258, 2314903), (1387, 2099602), (1406, 2071229), (1669, 1744846), (2482, 1173307), (2701, 1078174), (2774, 1049801), (3338, 872423), (5402, 539087), (11951, 243674), (23579, 123506), (23902, 121837), (28373, 102638), (31711, 91834), (45917, 63422), (47158, 61753), (51319, 56746)]