7318457278

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{38821}}^1$

素因数の和:38905

約数の個数: 48

約数和(自身を含む): 13011581520

約数和(自身を除く): 5693124242

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 121, 209, 242, 418, 451, 779, 902, 1558, 2299, 4598, 4961, 8569, 9922, 17138, 38821, 77642, 94259, 188518, 427031, 737599, 854062, 1475198, 1591661, 3183322, 4697341, 8113589, 9394682, 16227178, 17508271, 30241559, 35016542, 60483118, 89249479, 178498958, 192590981, 332657149, 385181962, 665314298, 3659228639, 7318457278]

約数ペア:

[(1, 7318457278), (2, 3659228639), (11, 665314298), (19, 385181962), (22, 332657149), (38, 192590981), (41, 178498958), (82, 89249479), (121, 60483118), (209, 35016542), (242, 30241559), (418, 17508271), (451, 16227178), (779, 9394682), (902, 8113589), (1558, 4697341), (2299, 3183322), (4598, 1591661), (4961, 1475198), (8569, 854062), (9922, 737599), (17138, 427031), (38821, 188518), (77642, 94259)]