137998078

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{271}}^1\times {\mathrm{881}}^1$

素因数の和:1188

約数の個数: 24

約数和(自身を含む): 220951584

約数和(自身を除く): 82953506

約数列:

[1, 2, 17, 34, 271, 289, 542, 578, 881, 1762, 4607, 9214, 14977, 29954, 78319, 156638, 238751, 254609, 477502, 509218, 4058767, 8117534, 68999039, 137998078]

約数ペア:

[(1, 137998078), (2, 68999039), (17, 8117534), (34, 4058767), (271, 509218), (289, 477502), (542, 254609), (578, 238751), (881, 156638), (1762, 78319), (4607, 29954), (9214, 14977)]