856900016

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{246803}}^1$

素因数の和:246849

約数の個数: 40

約数和(自身を含む): 1958636544

約数和(自身を除く): 1101736528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 246803, 493606, 987212, 1727621, 1974424, 3455242, 3948848, 6910484, 7650893, 13820968, 15301786, 27641936, 30603572, 53556251, 61207144, 107112502, 122414288, 214225004, 428450008, 856900016]

約数ペア:

[(1, 856900016), (2, 428450008), (4, 214225004), (7, 122414288), (8, 107112502), (14, 61207144), (16, 53556251), (28, 30603572), (31, 27641936), (56, 15301786), (62, 13820968), (112, 7650893), (124, 6910484), (217, 3948848), (248, 3455242), (434, 1974424), (496, 1727621), (868, 987212), (1736, 493606), (3472, 246803)]