1330498390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{17987}}^1$

素因数の和:18576

約数の個数: 32

約数和(自身を含む): 2583796320

約数和(自身を除く): 1253297930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 569, 1138, 2845, 5690, 7397, 14794, 17987, 35974, 36985, 73970, 89935, 179870, 233831, 467662, 1169155, 2338310, 10234603, 20469206, 51173015, 102346030, 133049839, 266099678, 665249195, 1330498390]

約数ペア:

[(1, 1330498390), (2, 665249195), (5, 266099678), (10, 133049839), (13, 102346030), (26, 51173015), (65, 20469206), (130, 10234603), (569, 2338310), (1138, 1169155), (2845, 467662), (5690, 233831), (7397, 179870), (14794, 89935), (17987, 73970), (35974, 36985)]