391036719814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{49297}}^1\times {\mathrm{4297}}^1$

素因数の和:53680

約数の個数: 32

約数和(自身を含む): 640733599296

約数和(自身を除く): 249696879482

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 4297, 8594, 49297, 55861, 98594, 111722, 305087, 610174, 640861, 1281722, 3500087, 3966131, 7000174, 7932262, 45501131, 91002262, 211829209, 423658418, 2753779717, 5507559434, 15039873839, 30079747678, 195518359907, 391036719814]

約数ペア:

[(1, 391036719814), (2, 195518359907), (13, 30079747678), (26, 15039873839), (71, 5507559434), (142, 2753779717), (923, 423658418), (1846, 211829209), (4297, 91002262), (8594, 45501131), (49297, 7932262), (55861, 7000174), (98594, 3966131), (111722, 3500087), (305087, 1281722), (610174, 640861)]