260291254

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{23203}}^1$

素因数の和:23355

約数の個数: 16

約数和(自身を含む): 400965120

約数和(自身を除く): 140673866

約数列:

[1, 2, 71, 79, 142, 158, 5609, 11218, 23203, 46406, 1647413, 1833037, 3294826, 3666074, 130145627, 260291254]

約数ペア:

[(1, 260291254), (2, 130145627), (71, 3666074), (79, 3294826), (142, 1833037), (158, 1647413), (5609, 46406), (11218, 23203)]