85290278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{12539}}^1$

素因数の和:12739

約数の個数: 16

約数和(自身を含む): 135432000

約数和(自身を除く): 50141722

約数列:

[1, 2, 19, 38, 179, 358, 3401, 6802, 12539, 25078, 238241, 476482, 2244481, 4488962, 42645139, 85290278]

約数ペア:

[(1, 85290278), (2, 42645139), (19, 4488962), (38, 2244481), (179, 476482), (358, 238241), (3401, 25078), (6802, 12539)]