390638302

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{983}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 627429888

約数和(自身を除く): 236791586

約数列:

[1, 2, 23, 46, 53, 106, 163, 326, 983, 1219, 1966, 2438, 3749, 7498, 8639, 17278, 22609, 45218, 52099, 104198, 160229, 198697, 320458, 397394, 1198277, 2396554, 3685267, 7370534, 8492137, 16984274, 195319151, 390638302]

約数ペア:

[(1, 390638302), (2, 195319151), (23, 16984274), (46, 8492137), (53, 7370534), (106, 3685267), (163, 2396554), (326, 1198277), (983, 397394), (1219, 320458), (1966, 198697), (2438, 160229), (3749, 104198), (7498, 52099), (8639, 45218), (17278, 22609)]