31109914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{13729}}^1$

素因数の和:13845

約数の個数: 16

約数和(自身を含む): 51405120

約数和(自身を除く): 20295206

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 13729, 27458, 151019, 302038, 1414087, 2828174, 15554957, 31109914]

約数ペア:

[(1, 31109914), (2, 15554957), (11, 2828174), (22, 1414087), (103, 302038), (206, 151019), (1133, 27458), (2266, 13729)]