261570796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{14281}}^1$

素因数の和:14545

約数の個数: 24

約数和(自身を含む): 483874160

約数和(自身を除く): 222303364

約数列:

[1, 2, 4, 19, 38, 76, 241, 482, 964, 4579, 9158, 14281, 18316, 28562, 57124, 271339, 542678, 1085356, 3441721, 6883442, 13766884, 65392699, 130785398, 261570796]

約数ペア:

[(1, 261570796), (2, 130785398), (4, 65392699), (19, 13766884), (38, 6883442), (76, 3441721), (241, 1085356), (482, 542678), (964, 271339), (4579, 57124), (9158, 28562), (14281, 18316)]