123878768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{595571}}^1$

素因数の和:595592

約数の個数: 20

約数和(自身を含む): 258478248

約数和(自身を除く): 134599480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 595571, 1191142, 2382284, 4764568, 7742423, 9529136, 15484846, 30969692, 61939384, 123878768]

約数ペア:

[(1, 123878768), (2, 61939384), (4, 30969692), (8, 15484846), (13, 9529136), (16, 7742423), (26, 4764568), (52, 2382284), (104, 1191142), (208, 595571)]