2015156984

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{44893}}^1$

素因数の和:45111

約数の個数: 32

約数和(自身を含む): 3921939840

約数和(自身を除く): 1906782856

約数列:

[1, 2, 4, 8, 31, 62, 124, 181, 248, 362, 724, 1448, 5611, 11222, 22444, 44888, 44893, 89786, 179572, 359144, 1391683, 2783366, 5566732, 8125633, 11133464, 16251266, 32502532, 65005064, 251894623, 503789246, 1007578492, 2015156984]

約数ペア:

[(1, 2015156984), (2, 1007578492), (4, 503789246), (8, 251894623), (31, 65005064), (62, 32502532), (124, 16251266), (181, 11133464), (248, 8125633), (362, 5566732), (724, 2783366), (1448, 1391683), (5611, 359144), (11222, 179572), (22444, 89786), (44888, 44893)]