1280661018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2345533}}^1$

素因数の和:2345558

約数の個数: 32

約数和(自身を含む): 3152397696

約数和(自身を除く): 1871736678

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 2345533, 4691066, 7036599, 14073198, 16418731, 30491929, 32837462, 49256193, 60983858, 91475787, 98512386, 182951574, 213443503, 426887006, 640330509, 1280661018]

約数ペア:

[(1, 1280661018), (2, 640330509), (3, 426887006), (6, 213443503), (7, 182951574), (13, 98512386), (14, 91475787), (21, 60983858), (26, 49256193), (39, 32837462), (42, 30491929), (78, 16418731), (91, 14073198), (182, 7036599), (273, 4691066), (546, 2345533)]