397916456

素因数分解:

$2^3\times 7^2\times {\mathrm{1015093}}^1$

素因数の和:1015113

約数の個数: 24

約数和(自身を含む): 867905370

約数和(自身を除く): 469988914

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1015093, 2030186, 4060372, 7105651, 8120744, 14211302, 28422604, 49739557, 56845208, 99479114, 198958228, 397916456]

約数ペア:

[(1, 397916456), (2, 198958228), (4, 99479114), (7, 56845208), (8, 49739557), (14, 28422604), (28, 14211302), (49, 8120744), (56, 7105651), (98, 4060372), (196, 2030186), (392, 1015093)]