388506

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:965

約数の個数: 16

約数和(自身を含む): 788544

約数和(自身を除く): 400038

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 887, 1774, 2661, 5322, 64751, 129502, 194253, 388506]

約数ペア:

[(1, 388506), (2, 194253), (3, 129502), (6, 64751), (73, 5322), (146, 2661), (219, 1774), (438, 887)]