409868992

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{492631}}^1$

素因数の和:492656

約数の個数: 28

約数和(自身を含む): 875899696

約数和(自身を除く): 466030704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 492631, 985262, 1970524, 3941048, 6404203, 7882096, 12808406, 15764192, 25616812, 31528384, 51233624, 102467248, 204934496, 409868992]

約数ペア:

[(1, 409868992), (2, 204934496), (4, 102467248), (8, 51233624), (13, 31528384), (16, 25616812), (26, 15764192), (32, 12808406), (52, 7882096), (64, 6404203), (104, 3941048), (208, 1970524), (416, 985262), (832, 492631)]