126211730

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{177763}}^1$

素因数の和:177841

約数の個数: 16

約数和(自身を含む): 230382144

約数和(自身を除く): 104170414

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 177763, 355526, 888815, 1777630, 12621173, 25242346, 63105865, 126211730]

約数ペア:

[(1, 126211730), (2, 63105865), (5, 25242346), (10, 12621173), (71, 1777630), (142, 888815), (355, 355526), (710, 177763)]