12821282

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:853

約数の個数: 16

約数和(自身を含む): 19668312

約数和(自身を除く): 6847030

約数列:

[1, 2, 73, 137, 146, 274, 641, 1282, 10001, 20002, 46793, 87817, 93586, 175634, 6410641, 12821282]

約数ペア:

[(1, 12821282), (2, 6410641), (73, 175634), (137, 93586), (146, 87817), (274, 46793), (641, 20002), (1282, 10001)]