2642398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 24

約数和(自身を含む): 4452840

約数和(自身を除く): 1810442

約数列:

[1, 2, 11, 22, 61, 121, 122, 179, 242, 358, 671, 1342, 1969, 3938, 7381, 10919, 14762, 21659, 21838, 43318, 120109, 240218, 1321199, 2642398]

約数ペア:

[(1, 2642398), (2, 1321199), (11, 240218), (22, 120109), (61, 43318), (121, 21838), (122, 21659), (179, 14762), (242, 10919), (358, 7381), (671, 3938), (1342, 1969)]