21542260064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{51784279}}^1$

素因数の和:51784302

約数の個数: 24

約数和(自身を含む): 45673734960

約数和(自身を除く): 24131474896

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 51784279, 103568558, 207137116, 414274232, 673195627, 828548464, 1346391254, 1657096928, 2692782508, 5385565016, 10771130032, 21542260064]

約数ペア:

[(1, 21542260064), (2, 10771130032), (4, 5385565016), (8, 2692782508), (13, 1657096928), (16, 1346391254), (26, 828548464), (32, 673195627), (52, 414274232), (104, 207137116), (208, 103568558), (416, 51784279)]