1025264

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:608

約数の個数: 20

約数和(自身を含む): 2005080

約数和(自身を除く): 979816

約数列:

[1, 2, 4, 8, 16, 139, 278, 461, 556, 922, 1112, 1844, 2224, 3688, 7376, 64079, 128158, 256316, 512632, 1025264]

約数ペア:

[(1, 1025264), (2, 512632), (4, 256316), (8, 128158), (16, 64079), (139, 7376), (278, 3688), (461, 2224), (556, 1844), (922, 1112)]