538553638

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{18521}}^1$

素因数の和:18628

約数の個数: 32

約数和(自身を含む): 967292928

約数和(自身を除く): 428739290

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 217, 434, 469, 938, 2077, 4154, 14539, 18521, 29078, 37042, 129647, 259294, 574151, 1148302, 1240907, 2481814, 4019057, 8038114, 8686349, 17372698, 38468117, 76936234, 269276819, 538553638]

約数ペア:

[(1, 538553638), (2, 269276819), (7, 76936234), (14, 38468117), (31, 17372698), (62, 8686349), (67, 8038114), (134, 4019057), (217, 2481814), (434, 1240907), (469, 1148302), (938, 574151), (2077, 259294), (4154, 129647), (14539, 37042), (18521, 29078)]