2803948

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 5644800

約数和(自身を除く): 2840852

約数列:

[1, 2, 4, 7, 14, 28, 239, 419, 478, 838, 956, 1673, 1676, 2933, 3346, 5866, 6692, 11732, 100141, 200282, 400564, 700987, 1401974, 2803948]

約数ペア:

[(1, 2803948), (2, 1401974), (4, 700987), (7, 400564), (14, 200282), (28, 100141), (239, 11732), (419, 6692), (478, 5866), (838, 3346), (956, 2933), (1673, 1676)]