161330494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{31181}}^1$

素因数の和:31395

約数の個数: 16

約数和(自身を含む): 261928800

約数和(自身を除く): 100598306

約数列:

[1, 2, 13, 26, 199, 398, 2587, 5174, 31181, 62362, 405353, 810706, 6205019, 12410038, 80665247, 161330494]

約数ペア:

[(1, 161330494), (2, 80665247), (13, 12410038), (26, 6205019), (199, 810706), (398, 405353), (2587, 62362), (5174, 31181)]