889281410

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{212239}}^1$

素因数の和:212665

約数の個数: 16

約数和(自身を含む): 1604534400

約数和(自身を除く): 715252990

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 212239, 424478, 1061195, 2122390, 88928141, 177856282, 444640705, 889281410]

約数ペア:

[(1, 889281410), (2, 444640705), (5, 177856282), (10, 88928141), (419, 2122390), (838, 1061195), (2095, 424478), (4190, 212239)]