2548551484

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{821}}^1\times {\mathrm{4943}}^1$

素因数の和:5925

約数の個数: 24

約数和(自身を含む): 4494748608

約数和(自身を除く): 1946197124

約数列:

[1, 2, 4, 157, 314, 628, 821, 1642, 3284, 4943, 9886, 19772, 128897, 257794, 515588, 776051, 1552102, 3104204, 4058203, 8116406, 16232812, 637137871, 1274275742, 2548551484]

約数ペア:

[(1, 2548551484), (2, 1274275742), (4, 637137871), (157, 16232812), (314, 8116406), (628, 4058203), (821, 3104204), (1642, 1552102), (3284, 776051), (4943, 515588), (9886, 257794), (19772, 128897)]