12740104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{122501}}^1$

素因数の和:122520

約数の個数: 16

約数和(自身を含む): 25725420

約数和(自身を除く): 12985316

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 122501, 245002, 490004, 980008, 1592513, 3185026, 6370052, 12740104]

約数ペア:

[(1, 12740104), (2, 6370052), (4, 3185026), (8, 1592513), (13, 980008), (26, 490004), (52, 245002), (104, 122501)]