39874142

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 77614848

約数和(自身を除く): 37740706

約数列:

[1, 2, 7, 11, 14, 22, 47, 49, 77, 94, 98, 154, 329, 517, 539, 658, 787, 1034, 1078, 1574, 2303, 3619, 4606, 5509, 7238, 8657, 11018, 17314, 25333, 36989, 38563, 50666, 60599, 73978, 77126, 121198, 258923, 406879, 424193, 517846, 813758, 848386, 1812461, 2848153, 3624922, 5696306, 19937071, 39874142]

約数ペア:

[(1, 39874142), (2, 19937071), (7, 5696306), (11, 3624922), (14, 2848153), (22, 1812461), (47, 848386), (49, 813758), (77, 517846), (94, 424193), (98, 406879), (154, 258923), (329, 121198), (517, 77126), (539, 73978), (658, 60599), (787, 50666), (1034, 38563), (1078, 36989), (1574, 25333), (2303, 17314), (3619, 11018), (4606, 8657), (5509, 7238)]