561105538

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{1789}}^1$

素因数の和:2362

約数の個数: 32

約数和(自身を含む): 986705280

約数和(自身を除く): 425599742

約数列:

[1, 2, 7, 14, 43, 86, 301, 521, 602, 1042, 1789, 3578, 3647, 7294, 12523, 22403, 25046, 44806, 76927, 153854, 156821, 313642, 538489, 932069, 1076978, 1864138, 6524483, 13048966, 40078967, 80157934, 280552769, 561105538]

約数ペア:

[(1, 561105538), (2, 280552769), (7, 80157934), (14, 40078967), (43, 13048966), (86, 6524483), (301, 1864138), (521, 1076978), (602, 932069), (1042, 538489), (1789, 313642), (3578, 156821), (3647, 153854), (7294, 76927), (12523, 44806), (22403, 25046)]