388663612

素因数分解:

$2^2\times {\mathrm{4831}}^1\times {\mathrm{20113}}^1$

素因数の和:24948

約数の個数: 12

約数和(自身を含む): 680335936

約数和(自身を除く): 291672324

約数列:

[1, 2, 4, 4831, 9662, 19324, 20113, 40226, 80452, 97165903, 194331806, 388663612]

約数ペア:

[(1, 388663612), (2, 194331806), (4, 97165903), (4831, 80452), (9662, 40226), (19324, 20113)]