157982398

素因数分解:

$2^1\times 7^1\times {\mathrm{2819}}^1\times {\mathrm{4003}}^1$

素因数の和:6831

約数の個数: 16

約数和(自身を含む): 270990720

約数和(自身を除く): 113008322

約数列:

[1, 2, 7, 14, 2819, 4003, 5638, 8006, 19733, 28021, 39466, 56042, 11284457, 22568914, 78991199, 157982398]

約数ペア:

[(1, 157982398), (2, 78991199), (7, 22568914), (14, 11284457), (2819, 56042), (4003, 39466), (5638, 28021), (8006, 19733)]