39854816

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 82509840

約数和(自身を除く): 42655024

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 67, 116, 134, 232, 268, 464, 536, 641, 928, 1072, 1282, 1943, 2144, 2564, 3886, 5128, 7772, 10256, 15544, 18589, 20512, 31088, 37178, 42947, 62176, 74356, 85894, 148712, 171788, 297424, 343576, 594848, 687152, 1245463, 1374304, 2490926, 4981852, 9963704, 19927408, 39854816]

約数ペア:

[(1, 39854816), (2, 19927408), (4, 9963704), (8, 4981852), (16, 2490926), (29, 1374304), (32, 1245463), (58, 687152), (67, 594848), (116, 343576), (134, 297424), (232, 171788), (268, 148712), (464, 85894), (536, 74356), (641, 62176), (928, 42947), (1072, 37178), (1282, 31088), (1943, 20512), (2144, 18589), (2564, 15544), (3886, 10256), (5128, 7772)]