163907978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{49639}}^1$

素因数の和:49781

約数の個数: 16

約数和(自身を含む): 266864640

約数和(自身を除く): 102956662

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 49639, 99278, 645307, 1290614, 6304153, 12608306, 81953989, 163907978]

約数ペア:

[(1, 163907978), (2, 81953989), (13, 12608306), (26, 6304153), (127, 1290614), (254, 645307), (1651, 99278), (3302, 49639)]