31955794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 53532864

約数和(自身を除く): 21577070

約数列:

[1, 2, 13, 26, 43, 86, 101, 202, 283, 559, 566, 1118, 1313, 2626, 3679, 4343, 7358, 8686, 12169, 24338, 28583, 56459, 57166, 112918, 158197, 316394, 371579, 743158, 1229069, 2458138, 15977897, 31955794]

約数ペア:

[(1, 31955794), (2, 15977897), (13, 2458138), (26, 1229069), (43, 743158), (86, 371579), (101, 316394), (202, 158197), (283, 112918), (559, 57166), (566, 56459), (1118, 28583), (1313, 24338), (2626, 12169), (3679, 8686), (4343, 7358)]