40961178

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{32051}}^1$

素因数の和:32130

約数の個数: 24

約数和(自身を含む): 90002016

約数和(自身を除く): 49040838

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 32051, 64102, 96153, 192306, 288459, 576918, 2275621, 4551242, 6826863, 13653726, 20480589, 40961178]

約数ペア:

[(1, 40961178), (2, 20480589), (3, 13653726), (6, 6826863), (9, 4551242), (18, 2275621), (71, 576918), (142, 288459), (213, 192306), (426, 96153), (639, 64102), (1278, 32051)]