42349190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1637}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 82555200

約数和(自身を除く): 40206010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1637, 1990, 2587, 3274, 5174, 8185, 12935, 16370, 21281, 25870, 42562, 106405, 212810, 325763, 651526, 1628815, 3257630, 4234919, 8469838, 21174595, 42349190]

約数ペア:

[(1, 42349190), (2, 21174595), (5, 8469838), (10, 4234919), (13, 3257630), (26, 1628815), (65, 651526), (130, 325763), (199, 212810), (398, 106405), (995, 42562), (1637, 25870), (1990, 21281), (2587, 16370), (3274, 12935), (5174, 8185)]