8147796

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 20248704

約数和(自身を除く): 12100908

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 159, 212, 276, 318, 557, 636, 1114, 1219, 1671, 2228, 2438, 3342, 3657, 4876, 6684, 7314, 12811, 14628, 25622, 29521, 38433, 51244, 59042, 76866, 88563, 118084, 153732, 177126, 354252, 678983, 1357966, 2036949, 2715932, 4073898, 8147796]

約数ペア:

[(1, 8147796), (2, 4073898), (3, 2715932), (4, 2036949), (6, 1357966), (12, 678983), (23, 354252), (46, 177126), (53, 153732), (69, 118084), (92, 88563), (106, 76866), (138, 59042), (159, 51244), (212, 38433), (276, 29521), (318, 25622), (557, 14628), (636, 12811), (1114, 7314), (1219, 6684), (1671, 4876), (2228, 3657), (2438, 3342)]