15780516

素因数分解:

$2^2\times 3^1\times {\mathrm{997}}^1\times {\mathrm{1319}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 36886080

約数和(自身を除く): 21105564

約数列:

[1, 2, 3, 4, 6, 12, 997, 1319, 1994, 2638, 2991, 3957, 3988, 5276, 5982, 7914, 11964, 15828, 1315043, 2630086, 3945129, 5260172, 7890258, 15780516]

約数ペア:

[(1, 15780516), (2, 7890258), (3, 5260172), (4, 3945129), (6, 2630086), (12, 1315043), (997, 15828), (1319, 11964), (1994, 7914), (2638, 5982), (2991, 5276), (3957, 3988)]