388212822

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{155161}}^1$

素因数の和:155308

約数の個数: 24

約数和(自身を含む): 847184520

約数和(自身を除く): 458971698

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 155161, 310322, 465483, 930966, 1396449, 2792898, 21567379, 43134758, 64702137, 129404274, 194106411, 388212822]

約数ペア:

[(1, 388212822), (2, 194106411), (3, 129404274), (6, 64702137), (9, 43134758), (18, 21567379), (139, 2792898), (278, 1396449), (417, 930966), (834, 465483), (1251, 310322), (2502, 155161)]