22399384

素因数分解:

$2^3\times 7^1\times {\mathrm{399989}}^1$

素因数の和:400002

約数の個数: 16

約数和(自身を含む): 47998800

約数和(自身を除く): 25599416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 399989, 799978, 1599956, 2799923, 3199912, 5599846, 11199692, 22399384]

約数ペア:

[(1, 22399384), (2, 11199692), (4, 5599846), (7, 3199912), (8, 2799923), (14, 1599956), (28, 799978), (56, 399989)]