1338356

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 2449440

約数和(自身を除く): 1111084

約数列:

[1, 2, 4, 53, 59, 106, 107, 118, 212, 214, 236, 428, 3127, 5671, 6254, 6313, 11342, 12508, 12626, 22684, 25252, 334589, 669178, 1338356]

約数ペア:

[(1, 1338356), (2, 669178), (4, 334589), (53, 25252), (59, 22684), (106, 12626), (107, 12508), (118, 11342), (212, 6313), (214, 6254), (236, 5671), (428, 3127)]