7919504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 40

約数和(自身を含む): 16368000

約数和(自身を除く): 8448496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 239, 304, 436, 478, 872, 956, 1744, 1912, 2071, 3824, 4142, 4541, 8284, 9082, 16568, 18164, 26051, 33136, 36328, 52102, 72656, 104204, 208408, 416816, 494969, 989938, 1979876, 3959752, 7919504]

約数ペア:

[(1, 7919504), (2, 3959752), (4, 1979876), (8, 989938), (16, 494969), (19, 416816), (38, 208408), (76, 104204), (109, 72656), (152, 52102), (218, 36328), (239, 33136), (304, 26051), (436, 18164), (478, 16568), (872, 9082), (956, 8284), (1744, 4541), (1912, 4142), (2071, 3824)]