898485086

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 1398485088

約数和(自身を除く): 500000002

約数列:

[1, 2, 43, 86, 181, 197, 293, 362, 394, 586, 7783, 8471, 12599, 15566, 16942, 25198, 35657, 53033, 57721, 71314, 106066, 115442, 1533251, 2280419, 2482003, 3066502, 4560838, 4964006, 10447501, 20895002, 449242543, 898485086]

約数ペア:

[(1, 898485086), (2, 449242543), (43, 20895002), (86, 10447501), (181, 4964006), (197, 4560838), (293, 3066502), (362, 2482003), (394, 2280419), (586, 1533251), (7783, 115442), (8471, 106066), (12599, 71314), (15566, 57721), (16942, 53033), (25198, 35657)]