31921214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{15541}}^1$

素因数の和:15635

約数の個数: 16

約数和(自身を含む): 52221120

約数和(自身を除く): 20299906

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 15541, 31082, 202033, 404066, 1227739, 2455478, 15960607, 31921214]

約数ペア:

[(1, 31921214), (2, 15960607), (13, 2455478), (26, 1227739), (79, 404066), (158, 202033), (1027, 31082), (2054, 15541)]