137580238

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{2129}}^1$

素因数の和:2619

約数の個数: 16

約数和(自身を含む): 209592000

約数和(自身を除く): 72011762

約数列:

[1, 2, 79, 158, 409, 818, 2129, 4258, 32311, 64622, 168191, 336382, 870761, 1741522, 68790119, 137580238]

約数ペア:

[(1, 137580238), (2, 68790119), (79, 1741522), (158, 870761), (409, 336382), (818, 168191), (2129, 64622), (4258, 32311)]