13307872028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{79031}}^1$

素因数の和:79178

約数の個数: 48

約数和(自身を含む): 26289204480

約数和(自身を除く): 12981332452

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 89, 172, 178, 356, 473, 946, 979, 1892, 1958, 3827, 3916, 7654, 15308, 42097, 79031, 84194, 158062, 168388, 316124, 869341, 1738682, 3398333, 3477364, 6796666, 7033759, 13593332, 14067518, 28135036, 37381663, 74763326, 77371349, 149526652, 154742698, 302451637, 309485396, 604903274, 1209806548, 3326968007, 6653936014, 13307872028]

約数ペア:

[(1, 13307872028), (2, 6653936014), (4, 3326968007), (11, 1209806548), (22, 604903274), (43, 309485396), (44, 302451637), (86, 154742698), (89, 149526652), (172, 77371349), (178, 74763326), (356, 37381663), (473, 28135036), (946, 14067518), (979, 13593332), (1892, 7033759), (1958, 6796666), (3827, 3477364), (3916, 3398333), (7654, 1738682), (15308, 869341), (42097, 316124), (79031, 168388), (84194, 158062)]