2018779824

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{978091}}^1$

素因数の和:978145

約数の個数: 40

約数和(自身を含む): 5336469952

約数和(自身を除く): 3317690128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 978091, 1956182, 2934273, 3912364, 5868546, 7824728, 11737092, 15649456, 23474184, 42057913, 46948368, 84115826, 126173739, 168231652, 252347478, 336463304, 504694956, 672926608, 1009389912, 2018779824]

約数ペア:

[(1, 2018779824), (2, 1009389912), (3, 672926608), (4, 504694956), (6, 336463304), (8, 252347478), (12, 168231652), (16, 126173739), (24, 84115826), (43, 46948368), (48, 42057913), (86, 23474184), (129, 15649456), (172, 11737092), (258, 7824728), (344, 5868546), (516, 3912364), (688, 2934273), (1032, 1956182), (2064, 978091)]