1257979998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{38197}}^1$

素因数の和:38712

約数の個数: 32

約数和(自身を含む): 2750256000

約数和(自身を除く): 1492276002

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 499, 998, 1497, 2994, 5489, 10978, 16467, 32934, 38197, 76394, 114591, 229182, 420167, 840334, 1260501, 2521002, 19060303, 38120606, 57180909, 114361818, 209663333, 419326666, 628989999, 1257979998]

約数ペア:

[(1, 1257979998), (2, 628989999), (3, 419326666), (6, 209663333), (11, 114361818), (22, 57180909), (33, 38120606), (66, 19060303), (499, 2521002), (998, 1260501), (1497, 840334), (2994, 420167), (5489, 229182), (10978, 114591), (16467, 76394), (32934, 38197)]