2019558898

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{3989}}^1$

素因数の和:4099

約数の個数: 48

約数和(自身を含む): 3669906240

約数和(自身を除く): 1650347342

約数列:

[1, 2, 7, 14, 29, 43, 58, 86, 203, 301, 406, 602, 841, 1247, 1682, 2494, 3989, 5887, 7978, 8729, 11774, 17458, 27923, 36163, 55846, 72326, 115681, 171527, 231362, 253141, 343054, 506282, 809767, 1200689, 1619534, 2401378, 3354749, 4974283, 6709498, 9948566, 23483243, 34819981, 46966486, 69639962, 144254207, 288508414, 1009779449, 2019558898]

約数ペア:

[(1, 2019558898), (2, 1009779449), (7, 288508414), (14, 144254207), (29, 69639962), (43, 46966486), (58, 34819981), (86, 23483243), (203, 9948566), (301, 6709498), (406, 4974283), (602, 3354749), (841, 2401378), (1247, 1619534), (1682, 1200689), (2494, 809767), (3989, 506282), (5887, 343054), (7978, 253141), (8729, 231362), (11774, 171527), (17458, 115681), (27923, 72326), (36163, 55846)]