81910634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{165811}}^1$

素因数の和:165845

約数の個数: 16

約数和(自身を含む): 139282080

約数和(自身を除く): 57371446

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 165811, 331622, 2155543, 3150409, 4311086, 6300818, 40955317, 81910634]

約数ペア:

[(1, 81910634), (2, 40955317), (13, 6300818), (19, 4311086), (26, 3150409), (38, 2155543), (247, 331622), (494, 165811)]