22540168

素因数分解:

$2^3\times 7^1\times {\mathrm{402503}}^1$

素因数の和:402516

約数の個数: 16

約数和(自身を含む): 48300480

約数和(自身を除く): 25760312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 402503, 805006, 1610012, 2817521, 3220024, 5635042, 11270084, 22540168]

約数ペア:

[(1, 22540168), (2, 11270084), (4, 5635042), (7, 3220024), (8, 2817521), (14, 1610012), (28, 805006), (56, 402503)]