31154138

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2111}}^1$

素因数の和:2317

約数の個数: 16

約数和(自身を含む): 48052224

約数和(自身を除く): 16898086

約数列:

[1, 2, 47, 94, 157, 314, 2111, 4222, 7379, 14758, 99217, 198434, 331427, 662854, 15577069, 31154138]

約数ペア:

[(1, 31154138), (2, 15577069), (47, 662854), (94, 331427), (157, 198434), (314, 99217), (2111, 14758), (4222, 7379)]