12980328

素因数分解:

$2^3\times 3^1\times {\mathrm{557}}^1\times {\mathrm{971}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 32542560

約数和(自身を除く): 19562232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 557, 971, 1114, 1671, 1942, 2228, 2913, 3342, 3884, 4456, 5826, 6684, 7768, 11652, 13368, 23304, 540847, 1081694, 1622541, 2163388, 3245082, 4326776, 6490164, 12980328]

約数ペア:

[(1, 12980328), (2, 6490164), (3, 4326776), (4, 3245082), (6, 2163388), (8, 1622541), (12, 1081694), (24, 540847), (557, 23304), (971, 13368), (1114, 11652), (1671, 7768), (1942, 6684), (2228, 5826), (2913, 4456), (3342, 3884)]