12587390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 23560416

約数和(自身を除く): 10973026

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 401, 430, 730, 802, 2005, 3139, 4010, 6278, 15695, 17243, 29273, 31390, 34486, 58546, 86215, 146365, 172430, 292730, 1258739, 2517478, 6293695, 12587390]

約数ペア:

[(1, 12587390), (2, 6293695), (5, 2517478), (10, 1258739), (43, 292730), (73, 172430), (86, 146365), (146, 86215), (215, 58546), (365, 34486), (401, 31390), (430, 29273), (730, 17243), (802, 15695), (2005, 6278), (3139, 4010)]