400809164

素因数分解:

$2^2\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{11801}}^1$

素因数の和:13025

約数の個数: 24

約数和(自身を含む): 802347168

約数和(自身を除く): 401538004

約数列:

[1, 2, 4, 7, 14, 28, 1213, 2426, 4852, 8491, 11801, 16982, 23602, 33964, 47204, 82607, 165214, 330428, 14314613, 28629226, 57258452, 100202291, 200404582, 400809164]

約数ペア:

[(1, 400809164), (2, 200404582), (4, 100202291), (7, 57258452), (14, 28629226), (28, 14314613), (1213, 330428), (2426, 165214), (4852, 82607), (8491, 47204), (11801, 33964), (16982, 23602)]