12804901268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1931}}^1\times {\mathrm{87253}}^1$

素因数の和:89207

約数の個数: 24

約数和(自身を含む): 23600461920

約数和(自身を除く): 10795560652

約数列:

[1, 2, 4, 19, 38, 76, 1931, 3862, 7724, 36689, 73378, 87253, 146756, 174506, 349012, 1657807, 3315614, 6631228, 168485543, 336971086, 673942172, 3201225317, 6402450634, 12804901268]

約数ペア:

[(1, 12804901268), (2, 6402450634), (4, 3201225317), (19, 673942172), (38, 336971086), (76, 168485543), (1931, 6631228), (3862, 3315614), (7724, 1657807), (36689, 349012), (73378, 174506), (87253, 146756)]