38990512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{221537}}^1$

素因数の和:221556

約数の個数: 20

約数和(自身を含む): 82412136

約数和(自身を除く): 43421624

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 221537, 443074, 886148, 1772296, 2436907, 3544592, 4873814, 9747628, 19495256, 38990512]

約数ペア:

[(1, 38990512), (2, 19495256), (4, 9747628), (8, 4873814), (11, 3544592), (16, 2436907), (22, 1772296), (44, 886148), (88, 443074), (176, 221537)]