38884144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2633}}^1$

素因数の和:2725

約数の個数: 40

約数和(自身を含む): 82307232

約数和(自身を除く): 43423088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 2633, 3692, 5266, 7384, 10532, 14768, 21064, 34229, 42128, 68458, 136916, 186943, 273832, 373886, 547664, 747772, 1495544, 2430259, 2991088, 4860518, 9721036, 19442072, 38884144]

約数ペア:

[(1, 38884144), (2, 19442072), (4, 9721036), (8, 4860518), (13, 2991088), (16, 2430259), (26, 1495544), (52, 747772), (71, 547664), (104, 373886), (142, 273832), (208, 186943), (284, 136916), (568, 68458), (923, 42128), (1136, 34229), (1846, 21064), (2633, 14768), (3692, 10532), (5266, 7384)]