2853947516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{130843}}^1$

素因数の和:130914

約数の個数: 48

約数和(自身を含む): 6154901760

約数和(自身を除く): 3300954244

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 5453, 10906, 21812, 130843, 261686, 523372, 915901, 1831802, 2486017, 3663604, 4972034, 5364563, 9944068, 10729126, 17402119, 21458252, 34804238, 37551941, 69608476, 75103882, 101926697, 150207764, 203853394, 407706788, 713486879, 1426973758, 2853947516]

約数ペア:

[(1, 2853947516), (2, 1426973758), (4, 713486879), (7, 407706788), (14, 203853394), (19, 150207764), (28, 101926697), (38, 75103882), (41, 69608476), (76, 37551941), (82, 34804238), (133, 21458252), (164, 17402119), (266, 10729126), (287, 9944068), (532, 5364563), (574, 4972034), (779, 3663604), (1148, 2486017), (1558, 1831802), (3116, 915901), (5453, 523372), (10906, 261686), (21812, 130843)]