261609766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{290033}}^1$

素因数の和:290087

約数の個数: 16

約数和(自身を含む): 438531408

約数和(自身を除く): 176921642

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 290033, 580066, 3190363, 6380726, 11891353, 23782706, 130804883, 261609766]

約数ペア:

[(1, 261609766), (2, 130804883), (11, 23782706), (22, 11891353), (41, 6380726), (82, 3190363), (451, 580066), (902, 290033)]