13980752

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 28426752

約数和(自身を除く): 14446000

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 397, 496, 568, 794, 1136, 1588, 2201, 3176, 4402, 6352, 8804, 12307, 17608, 24614, 28187, 35216, 49228, 56374, 98456, 112748, 196912, 225496, 450992, 873797, 1747594, 3495188, 6990376, 13980752]

約数ペア:

[(1, 13980752), (2, 6990376), (4, 3495188), (8, 1747594), (16, 873797), (31, 450992), (62, 225496), (71, 196912), (124, 112748), (142, 98456), (248, 56374), (284, 49228), (397, 35216), (496, 28187), (568, 24614), (794, 17608), (1136, 12307), (1588, 8804), (2201, 6352), (3176, 4402)]