172895212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{324991}}^1$

素因数の和:325021

約数の個数: 24

約数和(自身を含む): 363991040

約数和(自身を除く): 191095828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 324991, 649982, 1299964, 2274937, 4549874, 6174829, 9099748, 12349658, 24699316, 43223803, 86447606, 172895212]

約数ペア:

[(1, 172895212), (2, 86447606), (4, 43223803), (7, 24699316), (14, 12349658), (19, 9099748), (28, 6174829), (38, 4549874), (76, 2274937), (133, 1299964), (266, 649982), (532, 324991)]