621432764

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{947}}^1\times {\mathrm{5657}}^1$

素因数の和:6637

約数の個数: 24

約数和(自身を含む): 1126394640

約数和(自身を除く): 504961876

約数列:

[1, 2, 4, 29, 58, 116, 947, 1894, 3788, 5657, 11314, 22628, 27463, 54926, 109852, 164053, 328106, 656212, 5357179, 10714358, 21428716, 155358191, 310716382, 621432764]

約数ペア:

[(1, 621432764), (2, 310716382), (4, 155358191), (29, 21428716), (58, 10714358), (116, 5357179), (947, 656212), (1894, 328106), (3788, 164053), (5657, 109852), (11314, 54926), (22628, 27463)]