31366454

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3187}}^1$

素因数の和:3252

約数の個数: 32

約数和(自身を含む): 58149120

約数和(自身を除く): 26782666

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 3187, 4921, 6374, 9842, 22309, 44618, 60553, 117919, 121106, 235838, 423871, 825433, 847742, 1650866, 2240461, 4480922, 15683227, 31366454]

約数ペア:

[(1, 31366454), (2, 15683227), (7, 4480922), (14, 2240461), (19, 1650866), (37, 847742), (38, 825433), (74, 423871), (133, 235838), (259, 121106), (266, 117919), (518, 60553), (703, 44618), (1406, 22309), (3187, 9842), (4921, 6374)]