421400062

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{6521}}^1$

素因数の和:7011

約数の個数: 16

約数和(自身を含む): 641764800

約数和(自身を除く): 220364738

約数列:

[1, 2, 79, 158, 409, 818, 6521, 13042, 32311, 64622, 515159, 1030318, 2667089, 5334178, 210700031, 421400062]

約数ペア:

[(1, 421400062), (2, 210700031), (79, 5334178), (158, 2667089), (409, 1030318), (818, 515159), (6521, 64622), (13042, 32311)]