12563668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{787}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 23784992

約数和(自身を除く): 11221324

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 787, 1228, 1574, 3148, 3991, 7982, 10231, 15964, 20462, 40924, 241609, 483218, 966436, 3140917, 6281834, 12563668]

約数ペア:

[(1, 12563668), (2, 6281834), (4, 3140917), (13, 966436), (26, 483218), (52, 241609), (307, 40924), (614, 20462), (787, 15964), (1228, 10231), (1574, 7982), (3148, 3991)]