15678811312

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{23900627}}^1$

素因数の和:23900676

約数の個数: 20

約数和(自身を含む): 31118617656

約数和(自身を除く): 15439806344

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 23900627, 47801254, 95602508, 191205016, 382410032, 979925707, 1959851414, 3919702828, 7839405656, 15678811312]

約数ペア:

[(1, 15678811312), (2, 7839405656), (4, 3919702828), (8, 1959851414), (16, 979925707), (41, 382410032), (82, 191205016), (164, 95602508), (328, 47801254), (656, 23900627)]