647838002

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{242273}}^1$

素因数の和:242473

約数の個数: 16

約数和(自身を含む): 1116398592

約数和(自身を除く): 468560590

約数列:

[1, 2, 7, 14, 191, 382, 1337, 2674, 242273, 484546, 1695911, 3391822, 46274143, 92548286, 323919001, 647838002]

約数ペア:

[(1, 647838002), (2, 323919001), (7, 92548286), (14, 46274143), (191, 3391822), (382, 1695911), (1337, 484546), (2674, 242273)]