1901596802

素因数分解:

$2^1\times 7^4\times {\mathrm{396001}}^1$

素因数の和:396031

約数の個数: 20

約数和(自身を含む): 3327604806

約数和(自身を除く): 1426008004

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 396001, 792002, 2772007, 5544014, 19404049, 38808098, 135828343, 271656686, 950798401, 1901596802]

約数ペア:

[(1, 1901596802), (2, 950798401), (7, 271656686), (14, 135828343), (49, 38808098), (98, 19404049), (343, 5544014), (686, 2772007), (2401, 792002), (4802, 396001)]