399408.0000000

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23677}}^1$

素因数の和:23698

約数の個数: 24

約数和(自身を含む): 12928188

約数和(自身を除く): 7387770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 23677, 47354, 71031, 142062, 213093, 307801, 426186, 615602, 923403, 1846806, 2770209, 5540418]

約数ペア:

[(1, 5540418), (2, 2770209), (3, 1846806), (6, 923403), (9, 615602), (13, 426186), (18, 307801), (26, 213093), (39, 142062), (78, 71031), (117, 47354), (234, 23677)]