38896690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 82112832

約数和(自身を除く): 43216142

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 163, 245, 326, 487, 490, 815, 974, 1141, 1630, 2282, 2435, 3409, 4870, 5705, 6818, 7987, 11410, 15974, 17045, 23863, 34090, 39935, 47726, 79381, 79870, 119315, 158762, 238630, 396905, 555667, 793810, 1111334, 2778335, 3889669, 5556670, 7779338, 19448345, 38896690]

約数ペア:

[(1, 38896690), (2, 19448345), (5, 7779338), (7, 5556670), (10, 3889669), (14, 2778335), (35, 1111334), (49, 793810), (70, 555667), (98, 396905), (163, 238630), (245, 158762), (326, 119315), (487, 79870), (490, 79381), (815, 47726), (974, 39935), (1141, 34090), (1630, 23863), (2282, 17045), (2435, 15974), (3409, 11410), (4870, 7987), (5705, 6818)]