13278216

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{1613}}^1$

素因数の和:1643

約数の個数: 64

約数和(自身を含む): 38736000

約数和(自身を除く): 25457784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 1613, 2058, 2744, 3226, 4116, 4839, 6452, 8232, 9678, 11291, 12904, 19356, 22582, 33873, 38712, 45164, 67746, 79037, 90328, 135492, 158074, 237111, 270984, 316148, 474222, 553259, 632296, 948444, 1106518, 1659777, 1896888, 2213036, 3319554, 4426072, 6639108, 13278216]

約数ペア:

[(1, 13278216), (2, 6639108), (3, 4426072), (4, 3319554), (6, 2213036), (7, 1896888), (8, 1659777), (12, 1106518), (14, 948444), (21, 632296), (24, 553259), (28, 474222), (42, 316148), (49, 270984), (56, 237111), (84, 158074), (98, 135492), (147, 90328), (168, 79037), (196, 67746), (294, 45164), (343, 38712), (392, 33873), (588, 22582), (686, 19356), (1029, 12904), (1176, 11291), (1372, 9678), (1613, 8232), (2058, 6452), (2744, 4839), (3226, 4116)]