31731184

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{10067}}^1$

素因数の和:10272

約数の個数: 20

約数和(自身を含む): 61797384

約数和(自身を除く): 30066200

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 10067, 20134, 40268, 80536, 161072, 1983199, 3966398, 7932796, 15865592, 31731184]

約数ペア:

[(1, 31731184), (2, 15865592), (4, 7932796), (8, 3966398), (16, 1983199), (197, 161072), (394, 80536), (788, 40268), (1576, 20134), (3152, 10067)]