21779264

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{26177}}^1$

素因数の和:26202

約数の個数: 28

約数和(自身を含む): 46544484

約数和(自身を除く): 24765220

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 26177, 52354, 104708, 209416, 340301, 418832, 680602, 837664, 1361204, 1675328, 2722408, 5444816, 10889632, 21779264]

約数ペア:

[(1, 21779264), (2, 10889632), (4, 5444816), (8, 2722408), (13, 1675328), (16, 1361204), (26, 837664), (32, 680602), (52, 418832), (64, 340301), (104, 209416), (208, 104708), (416, 52354), (832, 26177)]