31447774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{28537}}^1$

素因数の和:28587

約数の個数: 16

約数和(自身を含む): 51368400

約数和(自身を除く): 19920626

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 28537, 57074, 542203, 827573, 1084406, 1655146, 15723887, 31447774]

約数ペア:

[(1, 31447774), (2, 15723887), (19, 1655146), (29, 1084406), (38, 827573), (58, 542203), (551, 57074), (1102, 28537)]