13893208

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 17625512

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 53, 56, 62, 106, 124, 151, 212, 217, 248, 302, 371, 424, 434, 604, 742, 868, 1057, 1208, 1484, 1643, 1736, 2114, 2968, 3286, 4228, 4681, 6572, 8003, 8456, 9362, 11501, 13144, 16006, 18724, 23002, 32012, 32767, 37448, 46004, 56021, 64024, 65534, 92008, 112042, 131068, 224084, 248093, 262136, 448168, 496186, 992372, 1736651, 1984744, 3473302, 6946604, 13893208]

約数ペア:

[(1, 13893208), (2, 6946604), (4, 3473302), (7, 1984744), (8, 1736651), (14, 992372), (28, 496186), (31, 448168), (53, 262136), (56, 248093), (62, 224084), (106, 131068), (124, 112042), (151, 92008), (212, 65534), (217, 64024), (248, 56021), (302, 46004), (371, 37448), (424, 32767), (434, 32012), (604, 23002), (742, 18724), (868, 16006), (1057, 13144), (1208, 11501), (1484, 9362), (1643, 8456), (1736, 8003), (2114, 6572), (2968, 4681), (3286, 4228)]