25920316

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{509}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 47124000

約数和(自身を除く): 21203684

約数列:

[1, 2, 4, 29, 58, 116, 439, 509, 878, 1018, 1756, 2036, 12731, 14761, 25462, 29522, 50924, 59044, 223451, 446902, 893804, 6480079, 12960158, 25920316]

約数ペア:

[(1, 25920316), (2, 12960158), (4, 6480079), (29, 893804), (58, 446902), (116, 223451), (439, 59044), (509, 50924), (878, 29522), (1018, 25462), (1756, 14761), (2036, 12731)]