40391312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8443}}^1$

素因数の和:8487

約数の個数: 40

約数和(自身を含む): 87952704

約数和(自身を除く): 47561392

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 8443, 16886, 33772, 67544, 109759, 135088, 194189, 219518, 388378, 439036, 776756, 878072, 1553512, 1756144, 2524457, 3107024, 5048914, 10097828, 20195656, 40391312]

約数ペア:

[(1, 40391312), (2, 20195656), (4, 10097828), (8, 5048914), (13, 3107024), (16, 2524457), (23, 1756144), (26, 1553512), (46, 878072), (52, 776756), (92, 439036), (104, 388378), (184, 219518), (208, 194189), (299, 135088), (368, 109759), (598, 67544), (1196, 33772), (2392, 16886), (4784, 8443)]