78884818

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{2089}}^1$

素因数の和:2409

約数の個数: 16

約数和(自身を含む): 120384000

約数和(自身を除く): 41499182

約数列:

[1, 2, 79, 158, 239, 478, 2089, 4178, 18881, 37762, 165031, 330062, 499271, 998542, 39442409, 78884818]

約数ペア:

[(1, 78884818), (2, 39442409), (79, 998542), (158, 499271), (239, 330062), (478, 165031), (2089, 37762), (4178, 18881)]