15681796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3109}}^1$

素因数の和:3223

約数の個数: 24

約数和(自身を含む): 29868440

約数和(自身を除く): 14186644

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 3109, 5044, 6218, 12436, 40417, 80834, 161668, 301573, 603146, 1206292, 3920449, 7840898, 15681796]

約数ペア:

[(1, 15681796), (2, 7840898), (4, 3920449), (13, 1206292), (26, 603146), (52, 301573), (97, 161668), (194, 80834), (388, 40417), (1261, 12436), (2522, 6218), (3109, 5044)]