31445204

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2887}}^1$

素因数の和:3287

約数の個数: 24

約数和(自身を含む): 63073920

約数和(自身を除く): 31628716

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2723, 2887, 5446, 5774, 10892, 11548, 20209, 40418, 80836, 1123043, 2246086, 4492172, 7861301, 15722602, 31445204]

約数ペア:

[(1, 31445204), (2, 15722602), (4, 7861301), (7, 4492172), (14, 2246086), (28, 1123043), (389, 80836), (778, 40418), (1556, 20209), (2723, 11548), (2887, 10892), (5446, 5774)]