65940758

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 109956000

約数和(自身を除く): 44015242

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 349, 559, 698, 1118, 2197, 4394, 4537, 7267, 9074, 14534, 15007, 30014, 58981, 94471, 117962, 188942, 195091, 390182, 766753, 1533506, 2536183, 5072366, 32970379, 65940758]

約数ペア:

[(1, 65940758), (2, 32970379), (13, 5072366), (26, 2536183), (43, 1533506), (86, 766753), (169, 390182), (338, 195091), (349, 188942), (559, 117962), (698, 94471), (1118, 58981), (2197, 30014), (4394, 15007), (4537, 14534), (7267, 9074)]