261524158

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{26801}}^1$

素因数の和:26868

約数の個数: 32

約数和(自身を含む): 486295488

約数和(自身を除く): 224771330

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 4879, 9758, 26801, 53602, 187607, 375214, 455617, 911234, 1098841, 2197682, 3189319, 6378638, 7691887, 15383774, 18680297, 37360594, 130762079, 261524158]

約数ペア:

[(1, 261524158), (2, 130762079), (7, 37360594), (14, 18680297), (17, 15383774), (34, 7691887), (41, 6378638), (82, 3189319), (119, 2197682), (238, 1098841), (287, 911234), (574, 455617), (697, 375214), (1394, 187607), (4879, 53602), (9758, 26801)]