138355724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{156511}}^1$

素因数の和:156545

約数の個数: 24

約数和(自身を含む): 276087168

約数和(自身を除く): 137731444

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 156511, 313022, 626044, 2034643, 2660687, 4069286, 5321374, 8138572, 10642748, 34588931, 69177862, 138355724]

約数ペア:

[(1, 138355724), (2, 69177862), (4, 34588931), (13, 10642748), (17, 8138572), (26, 5321374), (34, 4069286), (52, 2660687), (68, 2034643), (221, 626044), (442, 313022), (884, 156511)]