15780376

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 30600000

約数和(自身を除く): 14819624

約数列:

[1, 2, 4, 8, 59, 67, 118, 134, 236, 268, 472, 499, 536, 998, 1996, 3953, 3992, 7906, 15812, 29441, 31624, 33433, 58882, 66866, 117764, 133732, 235528, 267464, 1972547, 3945094, 7890188, 15780376]

約数ペア:

[(1, 15780376), (2, 7890188), (4, 3945094), (8, 1972547), (59, 267464), (67, 235528), (118, 133732), (134, 117764), (236, 66866), (268, 58882), (472, 33433), (499, 31624), (536, 29441), (998, 15812), (1996, 7906), (3953, 3992)]