31141218

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1997}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 65598336

約数和(自身を除く): 34457118

約数列:

[1, 2, 3, 6, 23, 46, 69, 113, 138, 226, 339, 678, 1997, 2599, 3994, 5198, 5991, 7797, 11982, 15594, 45931, 91862, 137793, 225661, 275586, 451322, 676983, 1353966, 5190203, 10380406, 15570609, 31141218]

約数ペア:

[(1, 31141218), (2, 15570609), (3, 10380406), (6, 5190203), (23, 1353966), (46, 676983), (69, 451322), (113, 275586), (138, 225661), (226, 137793), (339, 91862), (678, 45931), (1997, 15594), (2599, 11982), (3994, 7797), (5198, 5991)]