239928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 646800

約数和(自身を除く): 406872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 769, 1538, 2307, 3076, 4614, 6152, 9228, 9997, 18456, 19994, 29991, 39988, 59982, 79976, 119964, 239928]

約数ペア:

[(1, 239928), (2, 119964), (3, 79976), (4, 59982), (6, 39988), (8, 29991), (12, 19994), (13, 18456), (24, 9997), (26, 9228), (39, 6152), (52, 4614), (78, 3076), (104, 2307), (156, 1538), (312, 769)]