2687504

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 40

約数和(自身を含む): 5565120

約数和(自身を除く): 2877616

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 109, 134, 184, 218, 268, 368, 436, 536, 872, 1072, 1541, 1744, 2507, 3082, 5014, 6164, 7303, 10028, 12328, 14606, 20056, 24656, 29212, 40112, 58424, 116848, 167969, 335938, 671876, 1343752, 2687504]

約数ペア:

[(1, 2687504), (2, 1343752), (4, 671876), (8, 335938), (16, 167969), (23, 116848), (46, 58424), (67, 40112), (92, 29212), (109, 24656), (134, 20056), (184, 14606), (218, 12328), (268, 10028), (368, 7303), (436, 6164), (536, 5014), (872, 3082), (1072, 2507), (1541, 1744)]