21141952

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{25411}}^1$

素因数の和:25436

約数の個数: 28

約数和(自身を含む): 45182536

約数和(自身を除く): 24040584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 25411, 50822, 101644, 203288, 330343, 406576, 660686, 813152, 1321372, 1626304, 2642744, 5285488, 10570976, 21141952]

約数ペア:

[(1, 21141952), (2, 10570976), (4, 5285488), (8, 2642744), (13, 1626304), (16, 1321372), (26, 813152), (32, 660686), (52, 406576), (64, 330343), (104, 203288), (208, 101644), (416, 50822), (832, 25411)]