3887338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 7589376

約数和(自身を除く): 3702038

約数列:

[1, 2, 7, 13, 14, 26, 31, 53, 62, 91, 106, 169, 182, 217, 338, 371, 403, 434, 689, 742, 806, 1183, 1378, 1643, 2366, 2821, 3286, 4823, 5239, 5642, 8957, 9646, 10478, 11501, 17914, 21359, 23002, 36673, 42718, 62699, 73346, 125398, 149513, 277667, 299026, 555334, 1943669, 3887338]

約数ペア:

[(1, 3887338), (2, 1943669), (7, 555334), (13, 299026), (14, 277667), (26, 149513), (31, 125398), (53, 73346), (62, 62699), (91, 42718), (106, 36673), (169, 23002), (182, 21359), (217, 17914), (338, 11501), (371, 10478), (403, 9646), (434, 8957), (689, 5642), (742, 5239), (806, 4823), (1183, 3286), (1378, 2821), (1643, 2366)]