16864772

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 30647232

約数和(自身を除く): 13782460

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 1381, 2762, 3053, 5524, 6106, 12212, 59383, 98051, 118766, 196102, 237532, 392204, 4216193, 8432386, 16864772]

約数ペア:

[(1, 16864772), (2, 8432386), (4, 4216193), (43, 392204), (71, 237532), (86, 196102), (142, 118766), (172, 98051), (284, 59383), (1381, 12212), (2762, 6106), (3053, 5524)]