31888142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{111497}}^1$

素因数の和:111523

約数の個数: 16

約数和(自身を含む): 56194992

約数和(自身を除く): 24306850

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 111497, 222994, 1226467, 1449461, 2452934, 2898922, 15944071, 31888142]

約数ペア:

[(1, 31888142), (2, 15944071), (11, 2898922), (13, 2452934), (22, 1449461), (26, 1226467), (143, 222994), (286, 111497)]