138974224

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{31357}}^1$

素因数の和:31642

約数の個数: 20

約数和(自身を含む): 270243244

約数和(自身を除く): 131269020

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 31357, 62714, 125428, 250856, 501712, 8685889, 17371778, 34743556, 69487112, 138974224]

約数ペア:

[(1, 138974224), (2, 69487112), (4, 34743556), (8, 17371778), (16, 8685889), (277, 501712), (554, 250856), (1108, 125428), (2216, 62714), (4432, 31357)]