40386078

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31601}}^1$

素因数の和:31680

約数の個数: 24

約数和(自身を含む): 88738416

約数和(自身を除く): 48352338

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 31601, 63202, 94803, 189606, 284409, 568818, 2243671, 4487342, 6731013, 13462026, 20193039, 40386078]

約数ペア:

[(1, 40386078), (2, 20193039), (3, 13462026), (6, 6731013), (9, 4487342), (18, 2243671), (71, 568818), (142, 284409), (213, 189606), (426, 94803), (639, 63202), (1278, 31601)]