38981656

素因数分解:

$2^3\times 7^2\times {\mathrm{277}}^1\times {\mathrm{359}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 85568400

約数和(自身を除く): 46586744

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 277, 359, 392, 554, 718, 1108, 1436, 1939, 2216, 2513, 2872, 3878, 5026, 7756, 10052, 13573, 15512, 17591, 20104, 27146, 35182, 54292, 70364, 99443, 108584, 140728, 198886, 397772, 696101, 795544, 1392202, 2784404, 4872707, 5568808, 9745414, 19490828, 38981656]

約数ペア:

[(1, 38981656), (2, 19490828), (4, 9745414), (7, 5568808), (8, 4872707), (14, 2784404), (28, 1392202), (49, 795544), (56, 696101), (98, 397772), (196, 198886), (277, 140728), (359, 108584), (392, 99443), (554, 70364), (718, 54292), (1108, 35182), (1436, 27146), (1939, 20104), (2216, 17591), (2513, 15512), (2872, 13573), (3878, 10052), (5026, 7756)]