13285918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{509}}^1$

素因数の和:963

約数の個数: 16

約数和(自身を含む): 20661120

約数和(自身を除く): 7375202

約数列:

[1, 2, 31, 62, 421, 509, 842, 1018, 13051, 15779, 26102, 31558, 214289, 428578, 6642959, 13285918]

約数ペア:

[(1, 13285918), (2, 6642959), (31, 428578), (62, 214289), (421, 31558), (509, 26102), (842, 15779), (1018, 13051)]