857181886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{9661}}^1$

素因数の和:9820

約数の個数: 32

約数和(自身を含む): 1453937760

約数和(自身を除く): 596755874

約数列:

[1, 2, 11, 22, 37, 74, 109, 218, 407, 814, 1199, 2398, 4033, 8066, 9661, 19322, 44363, 88726, 106271, 212542, 357457, 714914, 1053049, 2106098, 3932027, 7864054, 11583539, 23167078, 38962813, 77925626, 428590943, 857181886]

約数ペア:

[(1, 857181886), (2, 428590943), (11, 77925626), (22, 38962813), (37, 23167078), (74, 11583539), (109, 7864054), (218, 3932027), (407, 2106098), (814, 1053049), (1199, 714914), (2398, 357457), (4033, 212542), (8066, 106271), (9661, 88726), (19322, 44363)]