2614664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 5456640

約数和(自身を除く): 2841976

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 811, 1612, 1622, 3224, 3244, 6488, 10543, 21086, 25141, 42172, 50282, 84344, 100564, 201128, 326833, 653666, 1307332, 2614664]

約数ペア:

[(1, 2614664), (2, 1307332), (4, 653666), (8, 326833), (13, 201128), (26, 100564), (31, 84344), (52, 50282), (62, 42172), (104, 25141), (124, 21086), (248, 10543), (403, 6488), (806, 3244), (811, 3224), (1612, 1622)]