31293158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 54232416

約数和(自身を除く): 22939258

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 853, 1079, 1411, 1706, 2158, 2822, 11089, 14501, 18343, 22178, 29002, 36686, 70799, 141598, 188513, 377026, 920387, 1203583, 1840774, 2407166, 15646579, 31293158]

約数ペア:

[(1, 31293158), (2, 15646579), (13, 2407166), (17, 1840774), (26, 1203583), (34, 920387), (83, 377026), (166, 188513), (221, 141598), (442, 70799), (853, 36686), (1079, 29002), (1411, 22178), (1706, 18343), (2158, 14501), (2822, 11089)]