39460808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1129}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 78715800

約数和(自身を除く): 39254992

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 257, 514, 1028, 1129, 2056, 2258, 4369, 4516, 8738, 9032, 17476, 19193, 34952, 38386, 76772, 153544, 290153, 580306, 1160612, 2321224, 4932601, 9865202, 19730404, 39460808]

約数ペア:

[(1, 39460808), (2, 19730404), (4, 9865202), (8, 4932601), (17, 2321224), (34, 1160612), (68, 580306), (136, 290153), (257, 153544), (514, 76772), (1028, 38386), (1129, 34952), (2056, 19193), (2258, 17476), (4369, 9032), (4516, 8738)]