388376058

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1321007}}^1$

素因数の和:1321026

約数の個数: 24

約数和(自身を含む): 903569472

約数和(自身を除く): 515193414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1321007, 2642014, 3963021, 7926042, 9247049, 18494098, 27741147, 55482294, 64729343, 129458686, 194188029, 388376058]

約数ペア:

[(1, 388376058), (2, 194188029), (3, 129458686), (6, 64729343), (7, 55482294), (14, 27741147), (21, 18494098), (42, 9247049), (49, 7926042), (98, 3963021), (147, 2642014), (294, 1321007)]