390691192

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{351341}}^1$

素因数の和:351486

約数の個数: 16

約数和(自身を含む): 737818200

約数和(自身を除く): 347127008

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 351341, 702682, 1405364, 2810728, 48836399, 97672798, 195345596, 390691192]

約数ペア:

[(1, 390691192), (2, 195345596), (4, 97672798), (8, 48836399), (139, 2810728), (278, 1405364), (556, 702682), (1112, 351341)]