287337310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2210287}}^1$

素因数の和:2210307

約数の個数: 16

約数和(自身を含む): 556992576

約数和(自身を除く): 269655266

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2210287, 4420574, 11051435, 22102870, 28733731, 57467462, 143668655, 287337310]

約数ペア:

[(1, 287337310), (2, 143668655), (5, 57467462), (10, 28733731), (13, 22102870), (26, 11051435), (65, 4420574), (130, 2210287)]