31473296

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{1973}}^1$

素因数の和:2978

約数の個数: 20

約数和(自身を含む): 61071612

約数和(自身を除く): 29598316

約数列:

[1, 2, 4, 8, 16, 997, 1973, 1994, 3946, 3988, 7892, 7976, 15784, 15952, 31568, 1967081, 3934162, 7868324, 15736648, 31473296]

約数ペア:

[(1, 31473296), (2, 15736648), (4, 7868324), (8, 3934162), (16, 1967081), (997, 31568), (1973, 15952), (1994, 15784), (3946, 7976), (3988, 7892)]