381273676

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{20663}}^1$

素因数の和:21333

約数の個数: 24

約数和(自身を含む): 763741440

約数和(自身を除く): 382467764

約数列:

[1, 2, 4, 7, 14, 28, 659, 1318, 2636, 4613, 9226, 18452, 20663, 41326, 82652, 144641, 289282, 578564, 13616917, 27233834, 54467668, 95318419, 190636838, 381273676]

約数ペア:

[(1, 381273676), (2, 190636838), (4, 95318419), (7, 54467668), (14, 27233834), (28, 13616917), (659, 578564), (1318, 289282), (2636, 144641), (4613, 82652), (9226, 41326), (18452, 20663)]