128839802

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{707911}}^1$

素因数の和:707933

約数の個数: 16

約数和(自身を含む): 237858432

約数和(自身を除く): 109018630

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 707911, 1415822, 4955377, 9202843, 9910754, 18405686, 64419901, 128839802]

約数ペア:

[(1, 128839802), (2, 64419901), (7, 18405686), (13, 9910754), (14, 9202843), (26, 4955377), (91, 1415822), (182, 707911)]