1396850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 3208128

約数和(自身を除く): 1811278

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 307, 325, 350, 455, 614, 650, 910, 1535, 2149, 2275, 3070, 3991, 4298, 4550, 7675, 7982, 10745, 15350, 19955, 21490, 27937, 39910, 53725, 55874, 99775, 107450, 139685, 199550, 279370, 698425, 1396850]

約数ペア:

[(1, 1396850), (2, 698425), (5, 279370), (7, 199550), (10, 139685), (13, 107450), (14, 99775), (25, 55874), (26, 53725), (35, 39910), (50, 27937), (65, 21490), (70, 19955), (91, 15350), (130, 10745), (175, 7982), (182, 7675), (307, 4550), (325, 4298), (350, 3991), (455, 3070), (614, 2275), (650, 2149), (910, 1535)]