2588898818

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{487}}^1\times {\mathrm{1997}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 4282305408

約数和(自身を除く): 1693406590

約数列:

[1, 2, 11, 22, 121, 242, 487, 974, 1331, 1997, 2662, 3994, 5357, 10714, 21967, 43934, 58927, 117854, 241637, 483274, 648197, 972539, 1296394, 1945078, 2658007, 5316014, 10697929, 21395858, 117677219, 235354438, 1294449409, 2588898818]

約数ペア:

[(1, 2588898818), (2, 1294449409), (11, 235354438), (22, 117677219), (121, 21395858), (242, 10697929), (487, 5316014), (974, 2658007), (1331, 1945078), (1997, 1296394), (2662, 972539), (3994, 648197), (5357, 483274), (10714, 241637), (21967, 117854), (43934, 58927)]