8639638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 16201728

約数和(自身を除く): 7562090

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 1171, 2342, 3689, 7378, 8197, 16394, 19907, 36301, 39814, 72602, 139349, 254107, 278698, 508214, 617117, 1234234, 4319819, 8639638]

約数ペア:

[(1, 8639638), (2, 4319819), (7, 1234234), (14, 617117), (17, 508214), (31, 278698), (34, 254107), (62, 139349), (119, 72602), (217, 39814), (238, 36301), (434, 19907), (527, 16394), (1054, 8197), (1171, 7378), (2342, 3689)]