138490728

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{250889}}^1$

素因数の和:250921

約数の個数: 32

約数和(自身を含む): 361281600

約数和(自身を除く): 222790872

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 250889, 501778, 752667, 1003556, 1505334, 2007112, 3010668, 5770447, 6021336, 11540894, 17311341, 23081788, 34622682, 46163576, 69245364, 138490728]

約数ペア:

[(1, 138490728), (2, 69245364), (3, 46163576), (4, 34622682), (6, 23081788), (8, 17311341), (12, 11540894), (23, 6021336), (24, 5770447), (46, 3010668), (69, 2007112), (92, 1505334), (138, 1003556), (184, 752667), (276, 501778), (552, 250889)]