31423112

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4219}}^1$

素因数の和:4258

約数の個数: 48

約数和(自身を含む): 72162000

約数和(自身を除く): 40738888

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 4219, 7448, 8438, 16876, 29533, 33752, 59066, 80161, 118132, 160322, 206731, 236264, 320644, 413462, 561127, 641288, 826924, 1122254, 1653848, 2244508, 3927889, 4489016, 7855778, 15711556, 31423112]

約数ペア:

[(1, 31423112), (2, 15711556), (4, 7855778), (7, 4489016), (8, 3927889), (14, 2244508), (19, 1653848), (28, 1122254), (38, 826924), (49, 641288), (56, 561127), (76, 413462), (98, 320644), (133, 236264), (152, 206731), (196, 160322), (266, 118132), (392, 80161), (532, 59066), (931, 33752), (1064, 29533), (1862, 16876), (3724, 8438), (4219, 7448)]