2013947138

素因数分解:

$2^1\times 7^3\times {\mathrm{389}}^1\times {\mathrm{7547}}^1$

素因数の和:7959

約数の個数: 32

約数和(自身を含む): 3532464000

約数和(自身を除く): 1518516862

約数列:

[1, 2, 7, 14, 49, 98, 343, 389, 686, 778, 2723, 5446, 7547, 15094, 19061, 38122, 52829, 105658, 133427, 266854, 369803, 739606, 2588621, 2935783, 5177242, 5871566, 20550481, 41100962, 143853367, 287706734, 1006973569, 2013947138]

約数ペア:

[(1, 2013947138), (2, 1006973569), (7, 287706734), (14, 143853367), (49, 41100962), (98, 20550481), (343, 5871566), (389, 5177242), (686, 2935783), (778, 2588621), (2723, 739606), (5446, 369803), (7547, 266854), (15094, 133427), (19061, 105658), (38122, 52829)]