40177514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81331}}^1$

素因数の和:81365

約数の個数: 16

約数和(自身を含む): 68318880

約数和(自身を除く): 28141366

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 81331, 162662, 1057303, 1545289, 2114606, 3090578, 20088757, 40177514]

約数ペア:

[(1, 40177514), (2, 20088757), (13, 3090578), (19, 2114606), (26, 1545289), (38, 1057303), (247, 162662), (494, 81331)]