311946310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{33797}}^1$

素因数の和:33888

約数の個数: 32

約数和(自身を含む): 613230912

約数和(自身を除く): 301284602

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 33797, 67594, 168985, 337970, 439361, 878722, 2196805, 2399587, 4393610, 4799174, 11997935, 23995870, 31194631, 62389262, 155973155, 311946310]

約数ペア:

[(1, 311946310), (2, 155973155), (5, 62389262), (10, 31194631), (13, 23995870), (26, 11997935), (65, 4799174), (71, 4393610), (130, 2399587), (142, 2196805), (355, 878722), (710, 439361), (923, 337970), (1846, 168985), (4615, 67594), (9230, 33797)]