40484739

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{2521}}^1$

素因数の和:2678

約数の個数: 16

約数和(自身を含む): 55564704

約数和(自身を除く): 15079965

約数列:

[1, 3, 53, 101, 159, 303, 2521, 5353, 7563, 16059, 133613, 254621, 400839, 763863, 13494913, 40484739]

約数ペア:

[(1, 40484739), (3, 13494913), (53, 763863), (101, 400839), (159, 254621), (303, 133613), (2521, 16059), (5353, 7563)]