27926672

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 55651200

約数和(自身を除く): 27724528

約数列:

[1, 2, 4, 8, 16, 67, 109, 134, 218, 239, 268, 436, 478, 536, 872, 956, 1072, 1744, 1912, 3824, 7303, 14606, 16013, 26051, 29212, 32026, 52102, 58424, 64052, 104204, 116848, 128104, 208408, 256208, 416816, 1745417, 3490834, 6981668, 13963336, 27926672]

約数ペア:

[(1, 27926672), (2, 13963336), (4, 6981668), (8, 3490834), (16, 1745417), (67, 416816), (109, 256208), (134, 208408), (218, 128104), (239, 116848), (268, 104204), (436, 64052), (478, 58424), (536, 52102), (872, 32026), (956, 29212), (1072, 26051), (1744, 16013), (1912, 14606), (3824, 7303)]