12906984

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 33566400

約数和(自身を除く): 20659416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 73, 106, 139, 146, 159, 212, 219, 278, 292, 318, 417, 424, 438, 556, 584, 636, 834, 876, 1112, 1272, 1668, 1752, 3336, 3869, 7367, 7738, 10147, 11607, 14734, 15476, 20294, 22101, 23214, 29468, 30441, 30952, 40588, 44202, 46428, 58936, 60882, 81176, 88404, 92856, 121764, 176808, 243528, 537791, 1075582, 1613373, 2151164, 3226746, 4302328, 6453492, 12906984]

約数ペア:

[(1, 12906984), (2, 6453492), (3, 4302328), (4, 3226746), (6, 2151164), (8, 1613373), (12, 1075582), (24, 537791), (53, 243528), (73, 176808), (106, 121764), (139, 92856), (146, 88404), (159, 81176), (212, 60882), (219, 58936), (278, 46428), (292, 44202), (318, 40588), (417, 30952), (424, 30441), (438, 29468), (556, 23214), (584, 22101), (636, 20294), (834, 15476), (876, 14734), (1112, 11607), (1272, 10147), (1668, 7738), (1752, 7367), (3336, 3869)]