26421818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6379}}^1$

素因数の和:6509

約数の個数: 16

約数和(自身を含む): 42108000

約数和(自身を除く): 15686182

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 6379, 12758, 121201, 242402, 695311, 1390622, 13210909, 26421818]

約数ペア:

[(1, 26421818), (2, 13210909), (19, 1390622), (38, 695311), (109, 242402), (218, 121201), (2071, 12758), (4142, 6379)]