1680403088

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1154123}}^1$

素因数の和:1154151

約数の個数: 40

約数和(自身を含む): 4007118528

約数和(自身を除く): 2326715440

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1154123, 2308246, 4616492, 8078861, 9232984, 15003599, 16157722, 18465968, 30007198, 32315444, 60014396, 64630888, 105025193, 120028792, 129261776, 210050386, 240057584, 420100772, 840201544, 1680403088]

約数ペア:

[(1, 1680403088), (2, 840201544), (4, 420100772), (7, 240057584), (8, 210050386), (13, 129261776), (14, 120028792), (16, 105025193), (26, 64630888), (28, 60014396), (52, 32315444), (56, 30007198), (91, 18465968), (104, 16157722), (112, 15003599), (182, 9232984), (208, 8078861), (364, 4616492), (728, 2308246), (1456, 1154123)]