519887290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1\times {\mathrm{2399}}^1$

素因数の和:4086

約数の個数: 32

約数和(自身を含む): 1008806400

約数和(自身を除く): 488919110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1667, 2399, 3334, 4798, 8335, 11995, 16670, 21671, 23990, 31187, 43342, 62374, 108355, 155935, 216710, 311870, 3999133, 7998266, 19995665, 39991330, 51988729, 103977458, 259943645, 519887290]

約数ペア:

[(1, 519887290), (2, 259943645), (5, 103977458), (10, 51988729), (13, 39991330), (26, 19995665), (65, 7998266), (130, 3999133), (1667, 311870), (2399, 216710), (3334, 155935), (4798, 108355), (8335, 62374), (11995, 43342), (16670, 31187), (21671, 23990)]