1499984

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:638

約数の個数: 20

約数和(自身を含む): 2925780

約数和(自身を除く): 1425796

約数列:

[1, 2, 4, 8, 16, 241, 389, 482, 778, 964, 1556, 1928, 3112, 3856, 6224, 93749, 187498, 374996, 749992, 1499984]

約数ペア:

[(1, 1499984), (2, 749992), (4, 374996), (8, 187498), (16, 93749), (241, 6224), (389, 3856), (482, 3112), (778, 1928), (964, 1556)]