25373554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 42736896

約数和(自身を除く): 17363342

約数列:

[1, 2, 17, 23, 34, 46, 71, 142, 391, 457, 782, 914, 1207, 1633, 2414, 3266, 7769, 10511, 15538, 21022, 27761, 32447, 55522, 64894, 178687, 357374, 551599, 746281, 1103198, 1492562, 12686777, 25373554]

約数ペア:

[(1, 25373554), (2, 12686777), (17, 1492562), (23, 1103198), (34, 746281), (46, 551599), (71, 357374), (142, 178687), (391, 64894), (457, 55522), (782, 32447), (914, 27761), (1207, 21022), (1633, 15538), (2414, 10511), (3266, 7769)]