31939216

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{10133}}^1$

素因数の和:10338

約数の個数: 20

約数和(自身を含む): 62202492

約数和(自身を除く): 30263276

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 10133, 20266, 40532, 81064, 162128, 1996201, 3992402, 7984804, 15969608, 31939216]

約数ペア:

[(1, 31939216), (2, 15969608), (4, 7984804), (8, 3992402), (16, 1996201), (197, 162128), (394, 81064), (788, 40532), (1576, 20266), (3152, 10133)]