2558096

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2621}}^1$

素因数の和:2690

約数の個数: 20

約数和(自身を含む): 5039484

約数和(自身を除く): 2481388

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2621, 5242, 10484, 20968, 41936, 159881, 319762, 639524, 1279048, 2558096]

約数ペア:

[(1, 2558096), (2, 1279048), (4, 639524), (8, 319762), (16, 159881), (61, 41936), (122, 20968), (244, 10484), (488, 5242), (976, 2621)]