42973784

素因数分解:

$2^3\times 7^3\times {\mathrm{15661}}^1$

素因数の和:15688

約数の個数: 32

約数和(自身を含む): 93972000

約数和(自身を除く): 50998216

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 15661, 31322, 62644, 109627, 125288, 219254, 438508, 767389, 877016, 1534778, 3069556, 5371723, 6139112, 10743446, 21486892, 42973784]

約数ペア:

[(1, 42973784), (2, 21486892), (4, 10743446), (7, 6139112), (8, 5371723), (14, 3069556), (28, 1534778), (49, 877016), (56, 767389), (98, 438508), (196, 219254), (343, 125288), (392, 109627), (686, 62644), (1372, 31322), (2744, 15661)]