278399992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2676923}}^1$

素因数の和:2676942

約数の個数: 16

約数和(自身を含む): 562154040

約数和(自身を除く): 283754048

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2676923, 5353846, 10707692, 21415384, 34799999, 69599998, 139199996, 278399992]

約数ペア:

[(1, 278399992), (2, 139199996), (4, 69599998), (8, 34799999), (13, 21415384), (26, 10707692), (52, 5353846), (104, 2676923)]