12895778

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 23880960

約数和(自身を除く): 10985182

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 1381, 2762, 4669, 9338, 9667, 19334, 31763, 40049, 63526, 80098, 222341, 280343, 444682, 560686, 921127, 1842254, 6447889, 12895778]

約数ペア:

[(1, 12895778), (2, 6447889), (7, 1842254), (14, 921127), (23, 560686), (29, 444682), (46, 280343), (58, 222341), (161, 80098), (203, 63526), (322, 40049), (406, 31763), (667, 19334), (1334, 9667), (1381, 9338), (2762, 4669)]