38859808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 83243160

約数和(自身を除く): 44383352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 857, 872, 1417, 1714, 1744, 2834, 3428, 3488, 5668, 6856, 11141, 11336, 13712, 22282, 22672, 27424, 44564, 45344, 89128, 93413, 178256, 186826, 356512, 373652, 747304, 1214369, 1494608, 2428738, 2989216, 4857476, 9714952, 19429904, 38859808]

約数ペア:

[(1, 38859808), (2, 19429904), (4, 9714952), (8, 4857476), (13, 2989216), (16, 2428738), (26, 1494608), (32, 1214369), (52, 747304), (104, 373652), (109, 356512), (208, 186826), (218, 178256), (416, 93413), (436, 89128), (857, 45344), (872, 44564), (1417, 27424), (1714, 22672), (1744, 22282), (2834, 13712), (3428, 11336), (3488, 11141), (5668, 6856)]