664453342

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{119549}}^1$

素因数の和:119955

約数の個数: 16

約数和(自身を含む): 1141941600

約数和(自身を除く): 477488258

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5558, 119549, 239098, 836843, 1673686, 47460953, 94921906, 332226671, 664453342]

約数ペア:

[(1, 664453342), (2, 332226671), (7, 94921906), (14, 47460953), (397, 1673686), (794, 836843), (2779, 239098), (5558, 119549)]