71271824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{342653}}^1$

素因数の和:342674

約数の個数: 20

約数和(自身を含む): 148711836

約数和(自身を除く): 77440012

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 342653, 685306, 1370612, 2741224, 4454489, 5482448, 8908978, 17817956, 35635912, 71271824]

約数ペア:

[(1, 71271824), (2, 35635912), (4, 17817956), (8, 8908978), (13, 5482448), (16, 4454489), (26, 2741224), (52, 1370612), (104, 685306), (208, 342653)]