1994400088655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3119}}^1\times {\mathrm{91939}}^1$

素因数の和:95183

約数の個数: 32

約数和(自身を含む): 2602328601600

約数和(自身を除く): 607928512945

約数列:

[1, 5, 13, 65, 107, 535, 1391, 3119, 6955, 15595, 40547, 91939, 202735, 333733, 459695, 1195207, 1668665, 4338529, 5976035, 9837473, 21692645, 49187365, 127887149, 286757741, 639435745, 1433788705, 3727850633, 18639253165, 30683078287, 153415391435, 398880017731, 1994400088655]

約数ペア:

[(1, 1994400088655), (5, 398880017731), (13, 153415391435), (65, 30683078287), (107, 18639253165), (535, 3727850633), (1391, 1433788705), (3119, 639435745), (6955, 286757741), (15595, 127887149), (40547, 49187365), (91939, 21692645), (202735, 9837473), (333733, 5976035), (459695, 4338529), (1195207, 1668665)]