1397501854

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{303409}}^1$

素因数の和:303472

約数の個数: 24

約数和(自身を含む): 2490389280

約数和(自身を除く): 1092887426

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4606, 303409, 606818, 2123863, 4247726, 14260223, 14867041, 28520446, 29734082, 99821561, 199643122, 698750927, 1397501854]

約数ペア:

[(1, 1397501854), (2, 698750927), (7, 199643122), (14, 99821561), (47, 29734082), (49, 28520446), (94, 14867041), (98, 14260223), (329, 4247726), (658, 2123863), (2303, 606818), (4606, 303409)]