1405168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2833}}^1$

素因数の和:2872

約数の個数: 20

約数和(自身を含む): 2811328

約数和(自身を除く): 1406160

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2833, 5666, 11332, 22664, 45328, 87823, 175646, 351292, 702584, 1405168]

約数ペア:

[(1, 1405168), (2, 702584), (4, 351292), (8, 175646), (16, 87823), (31, 45328), (62, 22664), (124, 11332), (248, 5666), (496, 2833)]