49643490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127291}}^1$

素因数の和:127314

約数の個数: 32

約数和(自身を含む): 128310336

約数和(自身を除く): 78666846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 127291, 254582, 381873, 636455, 763746, 1272910, 1654783, 1909365, 3309566, 3818730, 4964349, 8273915, 9928698, 16547830, 24821745, 49643490]

約数ペア:

[(1, 49643490), (2, 24821745), (3, 16547830), (5, 9928698), (6, 8273915), (10, 4964349), (13, 3818730), (15, 3309566), (26, 1909365), (30, 1654783), (39, 1272910), (65, 763746), (78, 636455), (130, 381873), (195, 254582), (390, 127291)]