2943499390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{51577}}^1$

素因数の和:52036

約数の個数: 32

約数和(自身を含む): 5718968640

約数和(自身を除く): 2775469250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 2195, 4390, 5707, 11414, 28535, 51577, 57070, 103154, 257885, 515770, 670501, 1341002, 3352505, 6705010, 22642303, 45284606, 113211515, 226423030, 294349939, 588699878, 1471749695, 2943499390]

約数ペア:

[(1, 2943499390), (2, 1471749695), (5, 588699878), (10, 294349939), (13, 226423030), (26, 113211515), (65, 45284606), (130, 22642303), (439, 6705010), (878, 3352505), (2195, 1341002), (4390, 670501), (5707, 515770), (11414, 257885), (28535, 103154), (51577, 57070)]