2004231856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{72533}}^1$

素因数の和:72709

約数の個数: 40

約数和(自身を含む): 4263258384

約数和(自身を除く): 2259026528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 1256, 1727, 2512, 3454, 6908, 13816, 27632, 72533, 145066, 290132, 580264, 797863, 1160528, 1595726, 3191452, 6382904, 11387681, 12765808, 22775362, 45550724, 91101448, 125264491, 182202896, 250528982, 501057964, 1002115928, 2004231856]

約数ペア:

[(1, 2004231856), (2, 1002115928), (4, 501057964), (8, 250528982), (11, 182202896), (16, 125264491), (22, 91101448), (44, 45550724), (88, 22775362), (157, 12765808), (176, 11387681), (314, 6382904), (628, 3191452), (1256, 1595726), (1727, 1160528), (2512, 797863), (3454, 580264), (6908, 290132), (13816, 145066), (27632, 72533)]