21165376

素因数分解:

$2^6\times {\mathrm{223}}^1\times {\mathrm{1483}}^1$

素因数の和:1718

約数の個数: 28

約数和(自身を含む): 42216832

約数和(自身を除く): 21051456

約数列:

[1, 2, 4, 8, 16, 32, 64, 223, 446, 892, 1483, 1784, 2966, 3568, 5932, 7136, 11864, 14272, 23728, 47456, 94912, 330709, 661418, 1322836, 2645672, 5291344, 10582688, 21165376]

約数ペア:

[(1, 21165376), (2, 10582688), (4, 5291344), (8, 2645672), (16, 1322836), (32, 661418), (64, 330709), (223, 94912), (446, 47456), (892, 23728), (1483, 14272), (1784, 11864), (2966, 7136), (3568, 5932)]