31451638

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1453}}^1$

素因数の和:1671

約数の個数: 16

約数和(自身を含む): 48156480

約数和(自身を除く): 16704842

約数列:

[1, 2, 79, 137, 158, 274, 1453, 2906, 10823, 21646, 114787, 199061, 229574, 398122, 15725819, 31451638]

約数ペア:

[(1, 31451638), (2, 15725819), (79, 398122), (137, 229574), (158, 199061), (274, 114787), (1453, 21646), (2906, 10823)]