388614252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2491117}}^1$

素因数の和:2491137

約数の個数: 24

約数和(自身を含む): 976518256

約数和(自身を除く): 587904004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2491117, 4982234, 7473351, 9964468, 14946702, 29893404, 32384521, 64769042, 97153563, 129538084, 194307126, 388614252]

約数ペア:

[(1, 388614252), (2, 194307126), (3, 129538084), (4, 97153563), (6, 64769042), (12, 32384521), (13, 29893404), (26, 14946702), (39, 9964468), (52, 7473351), (78, 4982234), (156, 2491117)]