3959752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 7920000

約数和(自身を除く): 3960248

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 239, 436, 478, 872, 956, 1912, 2071, 4142, 4541, 8284, 9082, 16568, 18164, 26051, 36328, 52102, 104204, 208408, 494969, 989938, 1979876, 3959752]

約数ペア:

[(1, 3959752), (2, 1979876), (4, 989938), (8, 494969), (19, 208408), (38, 104204), (76, 52102), (109, 36328), (152, 26051), (218, 18164), (239, 16568), (436, 9082), (478, 8284), (872, 4541), (956, 4142), (1912, 2071)]