31141304

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 63367920

約数和(自身を除く): 32226616

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 263, 328, 361, 526, 722, 779, 1052, 1444, 1558, 2104, 2888, 3116, 4997, 6232, 9994, 10783, 14801, 19988, 21566, 29602, 39976, 43132, 59204, 86264, 94943, 118408, 189886, 204877, 379772, 409754, 759544, 819508, 1639016, 3892663, 7785326, 15570652, 31141304]

約数ペア:

[(1, 31141304), (2, 15570652), (4, 7785326), (8, 3892663), (19, 1639016), (38, 819508), (41, 759544), (76, 409754), (82, 379772), (152, 204877), (164, 189886), (263, 118408), (328, 94943), (361, 86264), (526, 59204), (722, 43132), (779, 39976), (1052, 29602), (1444, 21566), (1558, 19988), (2104, 14801), (2888, 10783), (3116, 9994), (4997, 6232)]