831584

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2022

約数の個数: 24

約数和(自身を含む): 1764000

約数和(自身を除く): 932416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1999, 3998, 7996, 15992, 25987, 31984, 51974, 63968, 103948, 207896, 415792, 831584]

約数ペア:

[(1, 831584), (2, 415792), (4, 207896), (8, 103948), (13, 63968), (16, 51974), (26, 31984), (32, 25987), (52, 15992), (104, 7996), (208, 3998), (416, 1999)]