40881304

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5167}}^1$

素因数の和:5239

約数の個数: 32

約数和(自身を含む): 81861120

約数和(自身を除く): 40979816

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 5167, 7912, 10334, 20668, 41336, 118841, 222181, 237682, 444362, 475364, 888724, 950728, 1777448, 5110163, 10220326, 20440652, 40881304]

約数ペア:

[(1, 40881304), (2, 20440652), (4, 10220326), (8, 5110163), (23, 1777448), (43, 950728), (46, 888724), (86, 475364), (92, 444362), (172, 237682), (184, 222181), (344, 118841), (989, 41336), (1978, 20668), (3956, 10334), (5167, 7912)]