31885744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10657}}^1$

素因数の和:10693

約数の個数: 40

約数和(自身を含む): 71365968

約数和(自身を除く): 39480224

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 10657, 21314, 42628, 85256, 117227, 170512, 181169, 234454, 362338, 468908, 724676, 937816, 1449352, 1875632, 1992859, 2898704, 3985718, 7971436, 15942872, 31885744]

約数ペア:

[(1, 31885744), (2, 15942872), (4, 7971436), (8, 3985718), (11, 2898704), (16, 1992859), (17, 1875632), (22, 1449352), (34, 937816), (44, 724676), (68, 468908), (88, 362338), (136, 234454), (176, 181169), (187, 170512), (272, 117227), (374, 85256), (748, 42628), (1496, 21314), (2992, 10657)]