31910428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 66304224

約数和(自身を除く): 34393796

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 148, 187, 374, 407, 629, 748, 814, 1153, 1258, 1628, 2306, 2516, 4612, 6919, 12683, 13838, 19601, 25366, 27676, 39202, 42661, 50732, 78404, 85322, 170644, 215611, 431222, 469271, 725237, 862444, 938542, 1450474, 1877084, 2900948, 7977607, 15955214, 31910428]

約数ペア:

[(1, 31910428), (2, 15955214), (4, 7977607), (11, 2900948), (17, 1877084), (22, 1450474), (34, 938542), (37, 862444), (44, 725237), (68, 469271), (74, 431222), (148, 215611), (187, 170644), (374, 85322), (407, 78404), (629, 50732), (748, 42661), (814, 39202), (1153, 27676), (1258, 25366), (1628, 19601), (2306, 13838), (2516, 12683), (4612, 6919)]