40513696

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 83349000

約数和(自身を除く): 42835304

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 149, 232, 293, 298, 464, 586, 596, 928, 1172, 1192, 2344, 2384, 4321, 4688, 4768, 8497, 8642, 9376, 16994, 17284, 33988, 34568, 43657, 67976, 69136, 87314, 135952, 138272, 174628, 271904, 349256, 698512, 1266053, 1397024, 2532106, 5064212, 10128424, 20256848, 40513696]

約数ペア:

[(1, 40513696), (2, 20256848), (4, 10128424), (8, 5064212), (16, 2532106), (29, 1397024), (32, 1266053), (58, 698512), (116, 349256), (149, 271904), (232, 174628), (293, 138272), (298, 135952), (464, 87314), (586, 69136), (596, 67976), (928, 43657), (1172, 34568), (1192, 33988), (2344, 17284), (2384, 16994), (4321, 9376), (4688, 8642), (4768, 8497)]