251341006

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{1447}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 454556160

約数和(自身を除く): 203215154

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 653, 1306, 1447, 2894, 4571, 9142, 10129, 12407, 20258, 24814, 27493, 54986, 86849, 173698, 192451, 384902, 944891, 1889782, 6614237, 13228474, 17952929, 35905858, 125670503, 251341006]

約数ペア:

[(1, 251341006), (2, 125670503), (7, 35905858), (14, 17952929), (19, 13228474), (38, 6614237), (133, 1889782), (266, 944891), (653, 384902), (1306, 192451), (1447, 173698), (2894, 86849), (4571, 54986), (9142, 27493), (10129, 24814), (12407, 20258)]