39926636

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2161}}^1$

素因数の和:2345

約数の個数: 24

約数和(自身を含む): 72643200

約数和(自身を除く): 32716564

約数列:

[1, 2, 4, 31, 62, 124, 149, 298, 596, 2161, 4322, 4619, 8644, 9238, 18476, 66991, 133982, 267964, 321989, 643978, 1287956, 9981659, 19963318, 39926636]

約数ペア:

[(1, 39926636), (2, 19963318), (4, 9981659), (31, 1287956), (62, 643978), (124, 321989), (149, 267964), (298, 133982), (596, 66991), (2161, 18476), (4322, 9238), (4619, 8644)]