21980768

素因数分解:

$2^5\times {\mathrm{151}}^1\times {\mathrm{4549}}^1$

素因数の和:4710

約数の個数: 24

約数和(自身を含む): 43570800

約数和(自身を除く): 21590032

約数列:

[1, 2, 4, 8, 16, 32, 151, 302, 604, 1208, 2416, 4549, 4832, 9098, 18196, 36392, 72784, 145568, 686899, 1373798, 2747596, 5495192, 10990384, 21980768]

約数ペア:

[(1, 21980768), (2, 10990384), (4, 5495192), (8, 2747596), (16, 1373798), (32, 686899), (151, 145568), (302, 72784), (604, 36392), (1208, 18196), (2416, 9098), (4549, 4832)]