21759296

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{26153}}^1$

素因数の和:26178

約数の個数: 28

約数和(自身を含む): 46501812

約数和(自身を除く): 24742516

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 26153, 52306, 104612, 209224, 339989, 418448, 679978, 836896, 1359956, 1673792, 2719912, 5439824, 10879648, 21759296]

約数ペア:

[(1, 21759296), (2, 10879648), (4, 5439824), (8, 2719912), (13, 1673792), (16, 1359956), (26, 836896), (32, 679978), (52, 418448), (64, 339989), (104, 209224), (208, 104612), (416, 52306), (832, 26153)]