38906142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13709}}^1$

素因数の和:13768

約数の個数: 32

約数和(自身を含む): 86866560

約数和(自身を除く): 47960418

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 13709, 27418, 41127, 82254, 150799, 301598, 452397, 589487, 904794, 1178974, 1768461, 3536922, 6484357, 12968714, 19453071, 38906142]

約数ペア:

[(1, 38906142), (2, 19453071), (3, 12968714), (6, 6484357), (11, 3536922), (22, 1768461), (33, 1178974), (43, 904794), (66, 589487), (86, 452397), (129, 301598), (258, 150799), (473, 82254), (946, 41127), (1419, 27418), (2838, 13709)]