13215656

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 25660800

約数和(自身を除く): 12445144

約数列:

[1, 2, 4, 8, 53, 71, 106, 142, 212, 284, 424, 439, 568, 878, 1756, 3512, 3763, 7526, 15052, 23267, 30104, 31169, 46534, 62338, 93068, 124676, 186136, 249352, 1651957, 3303914, 6607828, 13215656]

約数ペア:

[(1, 13215656), (2, 6607828), (4, 3303914), (8, 1651957), (53, 249352), (71, 186136), (106, 124676), (142, 93068), (212, 62338), (284, 46534), (424, 31169), (439, 30104), (568, 23267), (878, 15052), (1756, 7526), (3512, 3763)]