393281238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{322891}}^1$

素因数の和:322932

約数の個数: 32

約数和(自身を含む): 929928960

約数和(自身を除く): 536647722

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 322891, 645782, 968673, 1937346, 2260237, 4520474, 6780711, 9363839, 13561422, 18727678, 28091517, 56183034, 65546873, 131093746, 196640619, 393281238]

約数ペア:

[(1, 393281238), (2, 196640619), (3, 131093746), (6, 65546873), (7, 56183034), (14, 28091517), (21, 18727678), (29, 13561422), (42, 9363839), (58, 6780711), (87, 4520474), (174, 2260237), (203, 1937346), (406, 968673), (609, 645782), (1218, 322891)]