21479872

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{3323}}^1$

素因数の和:3436

約数の個数: 28

約数和(自身を含む): 43059096

約数和(自身を除く): 21579224

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3232, 3323, 6464, 6646, 13292, 26584, 53168, 106336, 212672, 335623, 671246, 1342492, 2684984, 5369968, 10739936, 21479872]

約数ペア:

[(1, 21479872), (2, 10739936), (4, 5369968), (8, 2684984), (16, 1342492), (32, 671246), (64, 335623), (101, 212672), (202, 106336), (404, 53168), (808, 26584), (1616, 13292), (3232, 6646), (3323, 6464)]