2557180436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1823}}^1\times {\mathrm{18457}}^1$

素因数の和:20303

約数の個数: 24

約数和(自身を含む): 4713434880

約数和(自身を除く): 2156254444

約数列:

[1, 2, 4, 19, 38, 76, 1823, 3646, 7292, 18457, 34637, 36914, 69274, 73828, 138548, 350683, 701366, 1402732, 33647111, 67294222, 134588444, 639295109, 1278590218, 2557180436]

約数ペア:

[(1, 2557180436), (2, 1278590218), (4, 639295109), (19, 134588444), (38, 67294222), (76, 33647111), (1823, 1402732), (3646, 701366), (7292, 350683), (18457, 138548), (34637, 73828), (36914, 69274)]