129430536820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1133963}}^1$

素因数の和:1134424

約数の個数: 48

約数和(自身を含む): 293379166080

約数和(自身を除く): 163948629260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 439, 878, 1756, 2195, 4390, 5707, 8780, 11414, 22828, 28535, 57070, 114140, 1133963, 2267926, 4535852, 5669815, 11339630, 14741519, 22679260, 29483038, 58966076, 73707595, 147415190, 294830380, 497809757, 995619514, 1991239028, 2489048785, 4978097570, 6471526841, 9956195140, 12943053682, 25886107364, 32357634205, 64715268410, 129430536820]

約数ペア:

[(1, 129430536820), (2, 64715268410), (4, 32357634205), (5, 25886107364), (10, 12943053682), (13, 9956195140), (20, 6471526841), (26, 4978097570), (52, 2489048785), (65, 1991239028), (130, 995619514), (260, 497809757), (439, 294830380), (878, 147415190), (1756, 73707595), (2195, 58966076), (4390, 29483038), (5707, 22679260), (8780, 14741519), (11414, 11339630), (22828, 5669815), (28535, 4535852), (57070, 2267926), (114140, 1133963)]