15959984

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{4139}}^1$

素因数の和:4388

約数の個数: 20

約数和(自身を含む): 31058280

約数和(自身を除く): 15098296

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 4139, 8278, 16556, 33112, 66224, 997499, 1994998, 3989996, 7979992, 15959984]

約数ペア:

[(1, 15959984), (2, 7979992), (4, 3989996), (8, 1994998), (16, 997499), (241, 66224), (482, 33112), (964, 16556), (1928, 8278), (3856, 4139)]