2520800984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1275709}}^1$

素因数の和:1275747

約数の個数: 32

約数和(自身を含む): 5357982000

約数和(自身を除く): 2837181016

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 1275709, 2551418, 5102836, 10205672, 16584217, 24238471, 33168434, 48476942, 66336868, 96953884, 132673736, 193907768, 315100123, 630200246, 1260400492, 2520800984]

約数ペア:

[(1, 2520800984), (2, 1260400492), (4, 630200246), (8, 315100123), (13, 193907768), (19, 132673736), (26, 96953884), (38, 66336868), (52, 48476942), (76, 33168434), (104, 24238471), (152, 16584217), (247, 10205672), (494, 5102836), (988, 2551418), (1976, 1275709)]