2400002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 24

約数和(自身を含む): 4088880

約数和(自身を除く): 1688878

約数列:

[1, 2, 11, 22, 43, 59, 86, 118, 473, 649, 946, 1298, 1849, 2537, 3698, 5074, 20339, 27907, 40678, 55814, 109091, 218182, 1200001, 2400002]

約数ペア:

[(1, 2400002), (2, 1200001), (11, 218182), (22, 109091), (43, 55814), (59, 40678), (86, 27907), (118, 20339), (473, 5074), (649, 3698), (946, 2537), (1298, 1849)]