7887230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{359}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 15422400

約数和(自身を除く): 7535170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 359, 718, 845, 1690, 1795, 2197, 3590, 4394, 4667, 9334, 10985, 21970, 23335, 46670, 60671, 121342, 303355, 606710, 788723, 1577446, 3943615, 7887230]

約数ペア:

[(1, 7887230), (2, 3943615), (5, 1577446), (10, 788723), (13, 606710), (26, 303355), (65, 121342), (130, 60671), (169, 46670), (338, 23335), (359, 21970), (718, 10985), (845, 9334), (1690, 4667), (1795, 4394), (2197, 3590)]