7888916924

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137639}}^1$

素因数の和:137762

約数の個数: 48

約数和(自身を含む): 16648934400

約数和(自身を除く): 8760017476

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 89, 92, 161, 178, 322, 356, 623, 644, 1246, 2047, 2492, 4094, 8188, 14329, 28658, 57316, 137639, 275278, 550556, 963473, 1926946, 3165697, 3853892, 6331394, 12249871, 12662788, 22159879, 24499742, 44319758, 48999484, 85749097, 88639516, 171498194, 281747033, 342996388, 563494066, 1126988132, 1972229231, 3944458462, 7888916924]

約数ペア:

[(1, 7888916924), (2, 3944458462), (4, 1972229231), (7, 1126988132), (14, 563494066), (23, 342996388), (28, 281747033), (46, 171498194), (89, 88639516), (92, 85749097), (161, 48999484), (178, 44319758), (322, 24499742), (356, 22159879), (623, 12662788), (644, 12249871), (1246, 6331394), (2047, 3853892), (2492, 3165697), (4094, 1926946), (8188, 963473), (14329, 550556), (28658, 275278), (57316, 137639)]