15998864

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 35646528

約数和(自身を除く): 19647664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 677, 844, 1354, 1477, 1688, 2708, 2954, 3376, 4739, 5416, 5908, 9478, 10832, 11816, 18956, 23632, 37912, 75824, 142847, 285694, 571388, 999929, 1142776, 1999858, 2285552, 3999716, 7999432, 15998864]

約数ペア:

[(1, 15998864), (2, 7999432), (4, 3999716), (7, 2285552), (8, 1999858), (14, 1142776), (16, 999929), (28, 571388), (56, 285694), (112, 142847), (211, 75824), (422, 37912), (677, 23632), (844, 18956), (1354, 11816), (1477, 10832), (1688, 9478), (2708, 5908), (2954, 5416), (3376, 4739)]