39931944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 108440640

約数和(自身を除く): 68508696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 131, 156, 262, 312, 393, 524, 786, 977, 1048, 1572, 1703, 1954, 2931, 3144, 3406, 3908, 5109, 5862, 6812, 7816, 10218, 11724, 12701, 13624, 20436, 23448, 25402, 38103, 40872, 50804, 76206, 101608, 127987, 152412, 255974, 304824, 383961, 511948, 767922, 1023896, 1535844, 1663831, 3071688, 3327662, 4991493, 6655324, 9982986, 13310648, 19965972, 39931944]

約数ペア:

[(1, 39931944), (2, 19965972), (3, 13310648), (4, 9982986), (6, 6655324), (8, 4991493), (12, 3327662), (13, 3071688), (24, 1663831), (26, 1535844), (39, 1023896), (52, 767922), (78, 511948), (104, 383961), (131, 304824), (156, 255974), (262, 152412), (312, 127987), (393, 101608), (524, 76206), (786, 50804), (977, 40872), (1048, 38103), (1572, 25402), (1703, 23448), (1954, 20436), (2931, 13624), (3144, 12701), (3406, 11724), (3908, 10218), (5109, 7816), (5862, 6812)]