488487986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{49633}}^1$

素因数の和:49698

約数の個数: 32

約数和(自身を含む): 905324160

約数和(自身を除く): 416836174

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 9842, 49633, 99266, 347431, 694862, 943027, 1836421, 1886054, 3672842, 6601189, 12854947, 13202378, 25709894, 34891999, 69783998, 244243993, 488487986]

約数ペア:

[(1, 488487986), (2, 244243993), (7, 69783998), (14, 34891999), (19, 25709894), (37, 13202378), (38, 12854947), (74, 6601189), (133, 3672842), (259, 1886054), (266, 1836421), (518, 943027), (703, 694862), (1406, 347431), (4921, 99266), (9842, 49633)]