21454232

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{86509}}^1$

素因数の和:86546

約数の個数: 16

約数和(自身を含む): 41524800

約数和(自身を除く): 20070568

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 86509, 173018, 346036, 692072, 2681779, 5363558, 10727116, 21454232]

約数ペア:

[(1, 21454232), (2, 10727116), (4, 5363558), (8, 2681779), (31, 692072), (62, 346036), (124, 173018), (248, 86509)]