13128688

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{5507}}^1$

素因数の和:5664

約数の個数: 20

約数和(自身を含む): 25612200

約数和(自身を除く): 12483512

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 5507, 11014, 22028, 44056, 88112, 820543, 1641086, 3282172, 6564344, 13128688]

約数ペア:

[(1, 13128688), (2, 6564344), (4, 3282172), (8, 1641086), (16, 820543), (149, 88112), (298, 44056), (596, 22028), (1192, 11014), (2384, 5507)]