3991254

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 8494080

約数和(自身を除く): 4502826

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 157, 223, 314, 446, 471, 669, 942, 1338, 2983, 4237, 5966, 8474, 8949, 12711, 17898, 25422, 35011, 70022, 105033, 210066, 665209, 1330418, 1995627, 3991254]

約数ペア:

[(1, 3991254), (2, 1995627), (3, 1330418), (6, 665209), (19, 210066), (38, 105033), (57, 70022), (114, 35011), (157, 25422), (223, 17898), (314, 12711), (446, 8949), (471, 8474), (669, 5966), (942, 4237), (1338, 2983)]