21082048

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{25339}}^1$

素因数の和:25364

約数の個数: 28

約数和(自身を含む): 45054520

約数和(自身を除く): 23972472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 25339, 50678, 101356, 202712, 329407, 405424, 658814, 810848, 1317628, 1621696, 2635256, 5270512, 10541024, 21082048]

約数ペア:

[(1, 21082048), (2, 10541024), (4, 5270512), (8, 2635256), (13, 1621696), (16, 1317628), (26, 810848), (32, 658814), (52, 405424), (64, 329407), (104, 202712), (208, 101356), (416, 50678), (832, 25339)]