856195467844

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{55931243}}^1$

素因数の和:55931379

約数の個数: 24

約数和(自身を含む): 1550414083680

約数和(自身を除く): 694218615836

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 3827, 7654, 15308, 55931243, 111862486, 223724972, 2405043449, 4810086898, 4977880627, 9620173796, 9955761254, 19911522508, 214048866961, 428097733922, 856195467844]

約数ペア:

[(1, 856195467844), (2, 428097733922), (4, 214048866961), (43, 19911522508), (86, 9955761254), (89, 9620173796), (172, 4977880627), (178, 4810086898), (356, 2405043449), (3827, 223724972), (7654, 111862486), (15308, 55931243)]