40287182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81553}}^1$

素因数の和:81587

約数の個数: 16

約数和(自身を含む): 68505360

約数和(自身を除く): 28218178

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 81553, 163106, 1060189, 1549507, 2120378, 3099014, 20143591, 40287182]

約数ペア:

[(1, 40287182), (2, 20143591), (13, 3099014), (19, 2120378), (26, 1549507), (38, 1060189), (247, 163106), (494, 81553)]