26087798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 19272202

約数列:

[1, 2, 11, 19, 22, 38, 139, 209, 278, 418, 449, 898, 1529, 2641, 3058, 4939, 5282, 8531, 9878, 17062, 29051, 58102, 62411, 93841, 124822, 187682, 686521, 1185809, 1373042, 2371618, 13043899, 26087798]

約数ペア:

[(1, 26087798), (2, 13043899), (11, 2371618), (19, 1373042), (22, 1185809), (38, 686521), (139, 187682), (209, 124822), (278, 93841), (418, 62411), (449, 58102), (898, 29051), (1529, 17062), (2641, 9878), (3058, 8531), (4939, 5282)]