139230778

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{7321}}^1$

素因数の和:7617

約数の個数: 16

約数和(自身を含む): 215354664

約数和(自身を除く): 76123886

約数列:

[1, 2, 37, 74, 257, 514, 7321, 9509, 14642, 19018, 270877, 541754, 1881497, 3762994, 69615389, 139230778]

約数ペア:

[(1, 139230778), (2, 69615389), (37, 3762994), (74, 1881497), (257, 541754), (514, 270877), (7321, 19018), (9509, 14642)]