139648166

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20233}}^1$

素因数の和:20288

約数の個数: 32

約数和(自身を含む): 262232640

約数和(自身を除く): 122584474

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 3451, 6902, 20233, 40466, 141631, 283262, 343961, 586757, 687922, 1173514, 2407727, 4107299, 4815454, 8214598, 9974869, 19949738, 69824083, 139648166]

約数ペア:

[(1, 139648166), (2, 69824083), (7, 19949738), (14, 9974869), (17, 8214598), (29, 4815454), (34, 4107299), (58, 2407727), (119, 1173514), (203, 687922), (238, 586757), (406, 343961), (493, 283262), (986, 141631), (3451, 40466), (6902, 20233)]