12974290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2539}}^1$

素因数の和:2626

約数の個数: 32

約数和(自身を含む): 27066240

約数和(自身を除く): 14091950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2539, 2555, 5078, 5110, 12695, 17773, 25390, 35546, 88865, 177730, 185347, 370694, 926735, 1297429, 1853470, 2594858, 6487145, 12974290]

約数ペア:

[(1, 12974290), (2, 6487145), (5, 2594858), (7, 1853470), (10, 1297429), (14, 926735), (35, 370694), (70, 185347), (73, 177730), (146, 88865), (365, 35546), (511, 25390), (730, 17773), (1022, 12695), (2539, 5110), (2555, 5078)]