13867168

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2045

約数の個数: 48

約数和(自身を含む): 32223744

約数和(自身を除く): 18356576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 1997, 3472, 3994, 6944, 7988, 13979, 15976, 27958, 31952, 55916, 61907, 63904, 111832, 123814, 223664, 247628, 433349, 447328, 495256, 866698, 990512, 1733396, 1981024, 3466792, 6933584, 13867168]

約数ペア:

[(1, 13867168), (2, 6933584), (4, 3466792), (7, 1981024), (8, 1733396), (14, 990512), (16, 866698), (28, 495256), (31, 447328), (32, 433349), (56, 247628), (62, 223664), (112, 123814), (124, 111832), (217, 63904), (224, 61907), (248, 55916), (434, 31952), (496, 27958), (868, 15976), (992, 13979), (1736, 7988), (1997, 6944), (3472, 3994)]