129752272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1993}}^1$

素因数の和:2327

約数の個数: 40

約数和(自身を含む): 271734344

約数和(自身を除く): 141982072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313, 626, 1252, 1993, 2504, 3986, 4069, 5008, 7972, 8138, 15944, 16276, 25909, 31888, 32552, 51818, 65104, 103636, 207272, 414544, 623809, 1247618, 2495236, 4990472, 8109517, 9980944, 16219034, 32438068, 64876136, 129752272]

約数ペア:

[(1, 129752272), (2, 64876136), (4, 32438068), (8, 16219034), (13, 9980944), (16, 8109517), (26, 4990472), (52, 2495236), (104, 1247618), (208, 623809), (313, 414544), (626, 207272), (1252, 103636), (1993, 65104), (2504, 51818), (3986, 32552), (4069, 31888), (5008, 25909), (7972, 16276), (8138, 15944)]