1388895929554

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9311}}^1\times {\mathrm{32987}}^1$

素因数の和:42343

約数の個数: 64

約数和(自身を含む): 2654071971840

約数和(自身を除く): 1265176042286

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 9311, 18622, 32987, 65177, 65974, 130354, 158287, 176909, 230909, 316574, 353818, 461818, 560779, 626753, 1108009, 1121558, 1238363, 1253506, 2216018, 2476726, 3007453, 3925453, 4387271, 6014906, 7850906, 8774542, 10654801, 21052171, 21309602, 42104342, 74583607, 149167214, 307141957, 614283914, 2149993699, 4299987398, 5221413269, 5835697183, 10442826538, 11671394366, 36549892883, 40849880281, 73099785766, 81699760562, 99206852111, 198413704222, 694447964777, 1388895929554]

約数ペア:

[(1, 1388895929554), (2, 694447964777), (7, 198413704222), (14, 99206852111), (17, 81699760562), (19, 73099785766), (34, 40849880281), (38, 36549892883), (119, 11671394366), (133, 10442826538), (238, 5835697183), (266, 5221413269), (323, 4299987398), (646, 2149993699), (2261, 614283914), (4522, 307141957), (9311, 149167214), (18622, 74583607), (32987, 42104342), (65177, 21309602), (65974, 21052171), (130354, 10654801), (158287, 8774542), (176909, 7850906), (230909, 6014906), (316574, 4387271), (353818, 3925453), (461818, 3007453), (560779, 2476726), (626753, 2216018), (1108009, 1253506), (1121558, 1238363)]