31429456

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{8219}}^1$

素因数の和:8466

約数の個数: 20

約数和(自身を含む): 61156800

約数和(自身を除く): 29727344

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 8219, 16438, 32876, 65752, 131504, 1964341, 3928682, 7857364, 15714728, 31429456]

約数ペア:

[(1, 31429456), (2, 15714728), (4, 7857364), (8, 3928682), (16, 1964341), (239, 131504), (478, 65752), (956, 32876), (1912, 16438), (3824, 8219)]