21788224

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{5581}}^1$

素因数の和:5654

約数の個数: 28

約数和(自身を含む): 43952668

約数和(自身を除く): 22164444

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 5581, 11162, 22324, 44648, 89296, 178592, 340441, 357184, 680882, 1361764, 2723528, 5447056, 10894112, 21788224]

約数ペア:

[(1, 21788224), (2, 10894112), (4, 5447056), (8, 2723528), (16, 1361764), (32, 680882), (61, 357184), (64, 340441), (122, 178592), (244, 89296), (488, 44648), (976, 22324), (1952, 11162), (3904, 5581)]