126561458

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{7919}}^1$

素因数の和:8113

約数の個数: 16

約数和(自身を含む): 194451840

約数和(自身を除く): 67890382

約数列:

[1, 2, 61, 122, 131, 262, 7919, 7991, 15838, 15982, 483059, 966118, 1037389, 2074778, 63280729, 126561458]

約数ペア:

[(1, 126561458), (2, 63280729), (61, 2074778), (122, 1037389), (131, 966118), (262, 483059), (7919, 15982), (7991, 15838)]