2547028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 4917024

約数和(自身を除く): 2369996

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 541, 1082, 1177, 2164, 2354, 4708, 5951, 11902, 23804, 57887, 115774, 231548, 636757, 1273514, 2547028]

約数ペア:

[(1, 2547028), (2, 1273514), (4, 636757), (11, 231548), (22, 115774), (44, 57887), (107, 23804), (214, 11902), (428, 5951), (541, 4708), (1082, 2354), (1177, 2164)]