389664772

素因数分解:

$2^2\times 7^1\times {\mathrm{2399}}^1\times {\mathrm{5801}}^1$

素因数の和:8211

約数の個数: 24

約数和(自身を含む): 779788800

約数和(自身を除く): 390124028

約数列:

[1, 2, 4, 7, 14, 28, 2399, 4798, 5801, 9596, 11602, 16793, 23204, 33586, 40607, 67172, 81214, 162428, 13916599, 27833198, 55666396, 97416193, 194832386, 389664772]

約数ペア:

[(1, 389664772), (2, 194832386), (4, 97416193), (7, 55666396), (14, 27833198), (28, 13916599), (2399, 162428), (4798, 81214), (5801, 67172), (9596, 40607), (11602, 33586), (16793, 23204)]