84249776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{405047}}^1$

素因数の和:405068

約数の個数: 20

約数和(自身を含む): 175790832

約数和(自身を除く): 91541056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 405047, 810094, 1620188, 3240376, 5265611, 6480752, 10531222, 21062444, 42124888, 84249776]

約数ペア:

[(1, 84249776), (2, 42124888), (4, 21062444), (8, 10531222), (13, 6480752), (16, 5265611), (26, 3240376), (52, 1620188), (104, 810094), (208, 405047)]