21231424

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{2113}}^1$

素因数の和:2282

約数の個数: 28

約数和(自身を含む): 42419524

約数和(自身を除く): 21188100

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2113, 2512, 4226, 5024, 8452, 10048, 16904, 33808, 67616, 135232, 331741, 663482, 1326964, 2653928, 5307856, 10615712, 21231424]

約数ペア:

[(1, 21231424), (2, 10615712), (4, 5307856), (8, 2653928), (16, 1326964), (32, 663482), (64, 331741), (157, 135232), (314, 67616), (628, 33808), (1256, 16904), (2113, 10048), (2512, 8452), (4226, 5024)]