1557300892

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{132109}}^1$

素因数の和:132541

約数の個数: 24

約数和(自身を含む): 3122023520

約数和(自身を除く): 1564722628

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 132109, 264218, 528436, 924763, 1849526, 3699052, 55617889, 111235778, 222471556, 389325223, 778650446, 1557300892]

約数ペア:

[(1, 1557300892), (2, 778650446), (4, 389325223), (7, 222471556), (14, 111235778), (28, 55617889), (421, 3699052), (842, 1849526), (1684, 924763), (2947, 528436), (5894, 264218), (11788, 132109)]