31082096

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{27361}}^1$

素因数の和:27440

約数の個数: 20

約数和(自身を含む): 61071984

約数和(自身を除く): 29989888

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 27361, 54722, 109444, 218888, 437776, 1942631, 3885262, 7770524, 15541048, 31082096]

約数ペア:

[(1, 31082096), (2, 15541048), (4, 7770524), (8, 3885262), (16, 1942631), (71, 437776), (142, 218888), (284, 109444), (568, 54722), (1136, 27361)]