31260966

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 72817920

約数和(自身を除く): 41556954

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 97, 114, 194, 209, 257, 291, 418, 514, 582, 627, 771, 1067, 1254, 1542, 1843, 2134, 2827, 3201, 3686, 4883, 5529, 5654, 6402, 8481, 9766, 11058, 14649, 16962, 20273, 24929, 29298, 40546, 49858, 53713, 60819, 74787, 107426, 121638, 149574, 161139, 274219, 322278, 473651, 548438, 822657, 947302, 1420953, 1645314, 2841906, 5210161, 10420322, 15630483, 31260966]

約数ペア:

[(1, 31260966), (2, 15630483), (3, 10420322), (6, 5210161), (11, 2841906), (19, 1645314), (22, 1420953), (33, 947302), (38, 822657), (57, 548438), (66, 473651), (97, 322278), (114, 274219), (194, 161139), (209, 149574), (257, 121638), (291, 107426), (418, 74787), (514, 60819), (582, 53713), (627, 49858), (771, 40546), (1067, 29298), (1254, 24929), (1542, 20273), (1843, 16962), (2134, 14649), (2827, 11058), (3201, 9766), (3686, 8481), (4883, 6402), (5529, 5654)]