31218616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 71215200

約数和(自身を除く): 39996584

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 29, 44, 52, 58, 88, 104, 116, 143, 232, 286, 319, 377, 572, 638, 754, 941, 1144, 1276, 1508, 1882, 2552, 3016, 3764, 4147, 7528, 8294, 10351, 12233, 16588, 20702, 24466, 27289, 33176, 41404, 48932, 54578, 82808, 97864, 109156, 134563, 218312, 269126, 300179, 354757, 538252, 600358, 709514, 1076504, 1200716, 1419028, 2401432, 2838056, 3902327, 7804654, 15609308, 31218616]

約数ペア:

[(1, 31218616), (2, 15609308), (4, 7804654), (8, 3902327), (11, 2838056), (13, 2401432), (22, 1419028), (26, 1200716), (29, 1076504), (44, 709514), (52, 600358), (58, 538252), (88, 354757), (104, 300179), (116, 269126), (143, 218312), (232, 134563), (286, 109156), (319, 97864), (377, 82808), (572, 54578), (638, 48932), (754, 41404), (941, 33176), (1144, 27289), (1276, 24466), (1508, 20702), (1882, 16588), (2552, 12233), (3016, 10351), (3764, 8294), (4147, 7528)]