3984367088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{80149}}^1$

素因数の和:80409

約数の個数: 40

約数和(自身を含む): 8348424000

約数和(自身を除く): 4364056912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 956, 1912, 3107, 3824, 6214, 12428, 24856, 49712, 80149, 160298, 320596, 641192, 1041937, 1282384, 2083874, 4167748, 8335496, 16670992, 19155611, 38311222, 76622444, 153244888, 249022943, 306489776, 498045886, 996091772, 1992183544, 3984367088]

約数ペア:

[(1, 3984367088), (2, 1992183544), (4, 996091772), (8, 498045886), (13, 306489776), (16, 249022943), (26, 153244888), (52, 76622444), (104, 38311222), (208, 19155611), (239, 16670992), (478, 8335496), (956, 4167748), (1912, 2083874), (3107, 1282384), (3824, 1041937), (6214, 641192), (12428, 320596), (24856, 160298), (49712, 80149)]