64887706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{19051}}^1$

素因数の和:19197

約数の個数: 16

約数和(自身を含む): 105624288

約数和(自身を除く): 40736582

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 19051, 38102, 247663, 495326, 2495681, 4991362, 32443853, 64887706]

約数ペア:

[(1, 64887706), (2, 32443853), (13, 4991362), (26, 2495681), (131, 495326), (262, 247663), (1703, 38102), (3406, 19051)]