38474968

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 87552000

約数和(自身を除く): 49077032

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 217, 248, 259, 296, 434, 518, 599, 868, 1036, 1147, 1198, 1736, 2072, 2294, 2396, 4193, 4588, 4792, 8029, 8386, 9176, 16058, 16772, 18569, 22163, 32116, 33544, 37138, 44326, 64232, 74276, 88652, 129983, 148552, 155141, 177304, 259966, 310282, 519932, 620564, 687053, 1039864, 1241128, 1374106, 2748212, 4809371, 5496424, 9618742, 19237484, 38474968]

約数ペア:

[(1, 38474968), (2, 19237484), (4, 9618742), (7, 5496424), (8, 4809371), (14, 2748212), (28, 1374106), (31, 1241128), (37, 1039864), (56, 687053), (62, 620564), (74, 519932), (124, 310282), (148, 259966), (217, 177304), (248, 155141), (259, 148552), (296, 129983), (434, 88652), (518, 74276), (599, 64232), (868, 44326), (1036, 37138), (1147, 33544), (1198, 32116), (1736, 22163), (2072, 18569), (2294, 16772), (2396, 16058), (4193, 9176), (4588, 8386), (4792, 8029)]