1399451742

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{664507}}^1$

素因数の和:664534

約数の個数: 40

約数和(自身を含む): 3377029656

約数和(自身を除く): 1977577914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 664507, 1329014, 1993521, 3987042, 5980563, 8638591, 11961126, 17277182, 17941689, 25915773, 35883378, 51831546, 53825067, 77747319, 107650134, 155494638, 233241957, 466483914, 699725871, 1399451742]

約数ペア:

[(1, 1399451742), (2, 699725871), (3, 466483914), (6, 233241957), (9, 155494638), (13, 107650134), (18, 77747319), (26, 53825067), (27, 51831546), (39, 35883378), (54, 25915773), (78, 17941689), (81, 17277182), (117, 11961126), (162, 8638591), (234, 5980563), (351, 3987042), (702, 1993521), (1053, 1329014), (2106, 664507)]