421653148

素因数分解:

$2^2\times 7^1\times {\mathrm{2707}}^1\times {\mathrm{5563}}^1$

素因数の和:8281

約数の個数: 24

約数和(自身を含む): 843769472

約数和(自身を除く): 422116324

約数列:

[1, 2, 4, 7, 14, 28, 2707, 5414, 5563, 10828, 11126, 18949, 22252, 37898, 38941, 75796, 77882, 155764, 15059041, 30118082, 60236164, 105413287, 210826574, 421653148]

約数ペア:

[(1, 421653148), (2, 210826574), (4, 105413287), (7, 60236164), (14, 30118082), (28, 15059041), (2707, 155764), (5414, 77882), (5563, 75796), (10828, 38941), (11126, 37898), (18949, 22252)]