397166232

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{384851}}^1$

素因数の和:384903

約数の個数: 32

約数和(自身を含む): 1016009280

約数和(自身を除く): 618843048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 384851, 769702, 1154553, 1539404, 2309106, 3078808, 4618212, 9236424, 16548593, 33097186, 49645779, 66194372, 99291558, 132388744, 198583116, 397166232]

約数ペア:

[(1, 397166232), (2, 198583116), (3, 132388744), (4, 99291558), (6, 66194372), (8, 49645779), (12, 33097186), (24, 16548593), (43, 9236424), (86, 4618212), (129, 3078808), (172, 2309106), (258, 1539404), (344, 1154553), (516, 769702), (1032, 384851)]