861189796

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1229}}^1\times {\mathrm{5651}}^1$

素因数の和:6915

約数の個数: 24

約数和(自身を含む): 1557239040

約数和(自身を除く): 696049244

約数列:

[1, 2, 4, 31, 62, 124, 1229, 2458, 4916, 5651, 11302, 22604, 38099, 76198, 152396, 175181, 350362, 700724, 6945079, 13890158, 27780316, 215297449, 430594898, 861189796]

約数ペア:

[(1, 861189796), (2, 430594898), (4, 215297449), (31, 27780316), (62, 13890158), (124, 6945079), (1229, 700724), (2458, 350362), (4916, 175181), (5651, 152396), (11302, 76198), (22604, 38099)]