13279390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1579}}^1$

素因数の和:1644

約数の個数: 24

約数和(自身を含む): 24771240

約数和(自身を除く): 11491850

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1579, 1682, 3158, 4205, 7895, 8410, 15790, 45791, 91582, 228955, 457910, 1327939, 2655878, 6639695, 13279390]

約数ペア:

[(1, 13279390), (2, 6639695), (5, 2655878), (10, 1327939), (29, 457910), (58, 228955), (145, 91582), (290, 45791), (841, 15790), (1579, 8410), (1682, 7895), (3158, 4205)]