42991624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2633}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 87396120

約数和(自身を除く): 44404496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 2633, 4082, 5266, 8164, 10532, 16328, 21064, 34229, 68458, 136916, 273832, 413381, 826762, 1653524, 3307048, 5373953, 10747906, 21495812, 42991624]

約数ペア:

[(1, 42991624), (2, 21495812), (4, 10747906), (8, 5373953), (13, 3307048), (26, 1653524), (52, 826762), (104, 413381), (157, 273832), (314, 136916), (628, 68458), (1256, 34229), (2041, 21064), (2633, 16328), (4082, 10532), (5266, 8164)]