1625872

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:646

約数の個数: 20

約数和(自身を含む): 3169936

約数和(自身を除く): 1544064

約数列:

[1, 2, 4, 8, 16, 307, 331, 614, 662, 1228, 1324, 2456, 2648, 4912, 5296, 101617, 203234, 406468, 812936, 1625872]

約数ペア:

[(1, 1625872), (2, 812936), (4, 406468), (8, 203234), (16, 101617), (307, 5296), (331, 4912), (614, 2648), (662, 2456), (1228, 1324)]