40661194

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 73218816

約数和(自身を除く): 32557622

約数列:

[1, 2, 7, 14, 23, 46, 161, 197, 322, 394, 641, 1282, 1379, 2758, 4487, 4531, 8974, 9062, 14743, 29486, 31717, 63434, 103201, 126277, 206402, 252554, 883939, 1767878, 2904371, 5808742, 20330597, 40661194]

約数ペア:

[(1, 40661194), (2, 20330597), (7, 5808742), (14, 2904371), (23, 1767878), (46, 883939), (161, 252554), (197, 206402), (322, 126277), (394, 103201), (641, 63434), (1282, 31717), (1379, 29486), (2758, 14743), (4487, 9062), (4531, 8974)]