15981004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1319}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 30270240

約数和(自身を除く): 14289236

約数列:

[1, 2, 4, 13, 26, 52, 233, 466, 932, 1319, 2638, 3029, 5276, 6058, 12116, 17147, 34294, 68588, 307327, 614654, 1229308, 3995251, 7990502, 15981004]

約数ペア:

[(1, 15981004), (2, 7990502), (4, 3995251), (13, 1229308), (26, 614654), (52, 307327), (233, 68588), (466, 34294), (932, 17147), (1319, 12116), (2638, 6058), (3029, 5276)]