2557852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 4968432

約数和(自身を除く): 2410580

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 953, 1342, 1906, 2684, 3812, 10483, 20966, 41932, 58133, 116266, 232532, 639463, 1278926, 2557852]

約数ペア:

[(1, 2557852), (2, 1278926), (4, 639463), (11, 232532), (22, 116266), (44, 58133), (61, 41932), (122, 20966), (244, 10483), (671, 3812), (953, 2684), (1342, 1906)]