7940244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 20829312

約数和(自身を除く): 12889068

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 2213, 3588, 4426, 6639, 8852, 13278, 26556, 28769, 50899, 57538, 86307, 101798, 115076, 152697, 172614, 203596, 305394, 345228, 610788, 661687, 1323374, 1985061, 2646748, 3970122, 7940244]

約数ペア:

[(1, 7940244), (2, 3970122), (3, 2646748), (4, 1985061), (6, 1323374), (12, 661687), (13, 610788), (23, 345228), (26, 305394), (39, 203596), (46, 172614), (52, 152697), (69, 115076), (78, 101798), (92, 86307), (138, 57538), (156, 50899), (276, 28769), (299, 26556), (598, 13278), (897, 8852), (1196, 6639), (1794, 4426), (2213, 3588)]