9989158148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{905143}}^1$

素因数の和:905267

約数の個数: 24

約数和(自身を含む): 18247703040

約数和(自身を除く): 8258544892

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 2759, 5518, 11036, 905143, 1810286, 3620572, 28059433, 56118866, 80557727, 112237732, 161115454, 322230908, 2497289537, 4994579074, 9989158148]

約数ペア:

[(1, 9989158148), (2, 4994579074), (4, 2497289537), (31, 322230908), (62, 161115454), (89, 112237732), (124, 80557727), (178, 56118866), (356, 28059433), (2759, 3620572), (5518, 1810286), (11036, 905143)]