889371344

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1355749}}^1$

素因数の和:1355798

約数の個数: 20

約数和(自身を含む): 1765186500

約数和(自身を除く): 875815156

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1355749, 2711498, 5422996, 10845992, 21691984, 55585709, 111171418, 222342836, 444685672, 889371344]

約数ペア:

[(1, 889371344), (2, 444685672), (4, 222342836), (8, 111171418), (16, 55585709), (41, 21691984), (82, 10845992), (164, 5422996), (328, 2711498), (656, 1355749)]