309140052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1981667}}^1$

素因数の和:1981687

約数の個数: 24

約数和(自身を含む): 776813856

約数和(自身を除く): 467673804

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1981667, 3963334, 5945001, 7926668, 11890002, 23780004, 25761671, 51523342, 77285013, 103046684, 154570026, 309140052]

約数ペア:

[(1, 309140052), (2, 154570026), (3, 103046684), (4, 77285013), (6, 51523342), (12, 25761671), (13, 23780004), (26, 11890002), (39, 7926668), (52, 5945001), (78, 3963334), (156, 1981667)]