388204

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 725648

約数和(自身を除く): 337444

約数列:

[1, 2, 4, 37, 43, 61, 74, 86, 122, 148, 172, 244, 1591, 2257, 2623, 3182, 4514, 5246, 6364, 9028, 10492, 97051, 194102, 388204]

約数ペア:

[(1, 388204), (2, 194102), (4, 97051), (37, 10492), (43, 9028), (61, 6364), (74, 5246), (86, 4514), (122, 3182), (148, 2623), (172, 2257), (244, 1591)]