31881284

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{677}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 57084888

約数和(自身を除く): 25203604

約数列:

[1, 2, 4, 61, 122, 193, 244, 386, 677, 772, 1354, 2708, 11773, 23546, 41297, 47092, 82594, 130661, 165188, 261322, 522644, 7970321, 15940642, 31881284]

約数ペア:

[(1, 31881284), (2, 15940642), (4, 7970321), (61, 522644), (122, 261322), (193, 165188), (244, 130661), (386, 82594), (677, 47092), (772, 41297), (1354, 23546), (2708, 11773)]