39541468

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 70378112

約数和(自身を除く): 30836644

約数列:

[1, 2, 4, 97, 194, 223, 388, 446, 457, 892, 914, 1828, 21631, 43262, 44329, 86524, 88658, 101911, 177316, 203822, 407644, 9885367, 19770734, 39541468]

約数ペア:

[(1, 39541468), (2, 19770734), (4, 9885367), (97, 407644), (194, 203822), (223, 177316), (388, 101911), (446, 88658), (457, 86524), (892, 44329), (914, 43262), (1828, 21631)]