1296254974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{13499}}^1$

素因数の和:13565

約数の個数: 32

約数和(自身を含む): 2345760000

約数和(自身を除く): 1049505026

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 6859, 13499, 13718, 26998, 48013, 94493, 96026, 188986, 256481, 512962, 1795367, 3590734, 4873139, 9746278, 34111973, 68223946, 92589641, 185179282, 648127487, 1296254974]

約数ペア:

[(1, 1296254974), (2, 648127487), (7, 185179282), (14, 92589641), (19, 68223946), (38, 34111973), (133, 9746278), (266, 4873139), (361, 3590734), (722, 1795367), (2527, 512962), (5054, 256481), (6859, 188986), (13499, 96026), (13718, 94493), (26998, 48013)]