864156986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{5779}}^1$

素因数の和:6770

約数の個数: 32

約数和(自身を含む): 1618030080

約数和(自身を除く): 753873094

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 971, 1942, 5779, 6797, 10681, 11558, 13594, 21362, 40453, 63569, 74767, 80906, 127138, 149534, 444983, 889966, 5611409, 11222818, 39279863, 61725499, 78559726, 123450998, 432078493, 864156986]

約数ペア:

[(1, 864156986), (2, 432078493), (7, 123450998), (11, 78559726), (14, 61725499), (22, 39279863), (77, 11222818), (154, 5611409), (971, 889966), (1942, 444983), (5779, 149534), (6797, 127138), (10681, 80906), (11558, 74767), (13594, 63569), (21362, 40453)]