390774482

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{2381}}^1$

素因数の和:3026

約数の個数: 32

約数和(自身を含む): 706596480

約数和(自身を除く): 315821998

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 617, 1234, 2381, 4319, 4762, 8638, 11723, 16667, 23446, 33334, 45239, 82061, 90478, 164122, 316673, 633346, 1469077, 2938154, 10283539, 20567078, 27912463, 55824926, 195387241, 390774482]

約数ペア:

[(1, 390774482), (2, 195387241), (7, 55824926), (14, 27912463), (19, 20567078), (38, 10283539), (133, 2938154), (266, 1469077), (617, 633346), (1234, 316673), (2381, 164122), (4319, 90478), (4762, 82061), (8638, 45239), (11723, 33334), (16667, 23446)]