1323407912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{20201}}^1$

素因数の和:20657

約数の個数: 32

約数和(自身を含む): 2618179200

約数和(自身を除く): 1294771288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 431, 862, 1724, 3448, 8189, 16378, 20201, 32756, 40402, 65512, 80804, 161608, 383819, 767638, 1535276, 3070552, 8706631, 17413262, 34826524, 69653048, 165425989, 330851978, 661703956, 1323407912]

約数ペア:

[(1, 1323407912), (2, 661703956), (4, 330851978), (8, 165425989), (19, 69653048), (38, 34826524), (76, 17413262), (152, 8706631), (431, 3070552), (862, 1535276), (1724, 767638), (3448, 383819), (8189, 161608), (16378, 80804), (20201, 65512), (32756, 40402)]