15149638

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 27260928

約数和(自身を除く): 12111290

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 217, 434, 469, 521, 938, 1042, 2077, 3647, 4154, 7294, 14539, 16151, 29078, 32302, 34907, 69814, 113057, 226114, 244349, 488698, 1082117, 2164234, 7574819, 15149638]

約数ペア:

[(1, 15149638), (2, 7574819), (7, 2164234), (14, 1082117), (31, 488698), (62, 244349), (67, 226114), (134, 113057), (217, 69814), (434, 34907), (469, 32302), (521, 29078), (938, 16151), (1042, 14539), (2077, 7294), (3647, 4154)]