31286584

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11887}}^1$

素因数の和:11947

約数の個数: 32

約数和(自身を含む): 68474880

約数和(自身を除く): 37188296

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 11887, 23774, 47548, 83209, 95096, 166418, 332836, 558689, 665672, 1117378, 2234756, 3910823, 4469512, 7821646, 15643292, 31286584]

約数ペア:

[(1, 31286584), (2, 15643292), (4, 7821646), (7, 4469512), (8, 3910823), (14, 2234756), (28, 1117378), (47, 665672), (56, 558689), (94, 332836), (188, 166418), (329, 95096), (376, 83209), (658, 47548), (1316, 23774), (2632, 11887)]