138025454

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{45433}}^1$

素因数の和:45480

約数の個数: 24

約数和(自身を含む): 248614848

約数和(自身を除く): 110589394

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 45433, 90866, 318031, 636062, 1408423, 2226217, 2816846, 4452434, 9858961, 19717922, 69012727, 138025454]

約数ペア:

[(1, 138025454), (2, 69012727), (7, 19717922), (14, 9858961), (31, 4452434), (49, 2816846), (62, 2226217), (98, 1408423), (217, 636062), (434, 318031), (1519, 90866), (3038, 45433)]