1285199422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2907691}}^1$

素因数の和:2907723

約数の個数: 16

約数和(自身を含む): 2198215152

約数和(自身を除く): 913015730

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 2907691, 5815382, 37799983, 49430747, 75599966, 98861494, 642599711, 1285199422]

約数ペア:

[(1, 1285199422), (2, 642599711), (13, 98861494), (17, 75599966), (26, 49430747), (34, 37799983), (221, 5815382), (442, 2907691)]