31205218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 53784000

約数和(自身を除く): 22578782

約数列:

[1, 2, 11, 22, 29, 58, 59, 118, 319, 638, 649, 829, 1298, 1658, 1711, 3422, 9119, 18238, 18821, 24041, 37642, 48082, 48911, 97822, 264451, 528902, 538021, 1076042, 1418419, 2836838, 15602609, 31205218]

約数ペア:

[(1, 31205218), (2, 15602609), (11, 2836838), (22, 1418419), (29, 1076042), (58, 538021), (59, 528902), (118, 264451), (319, 97822), (638, 48911), (649, 48082), (829, 37642), (1298, 24041), (1658, 18821), (1711, 18238), (3422, 9119)]