15691088

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4831}}^1$

素因数の和:4875

約数の個数: 40

約数和(自身を含む): 35950080

約数和(自身を除く): 20258992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 4831, 9662, 19324, 33817, 38648, 67634, 77296, 135268, 140099, 270536, 280198, 541072, 560396, 980693, 1120792, 1961386, 2241584, 3922772, 7845544, 15691088]

約数ペア:

[(1, 15691088), (2, 7845544), (4, 3922772), (7, 2241584), (8, 1961386), (14, 1120792), (16, 980693), (28, 560396), (29, 541072), (56, 280198), (58, 270536), (112, 140099), (116, 135268), (203, 77296), (232, 67634), (406, 38648), (464, 33817), (812, 19324), (1624, 9662), (3248, 4831)]