38067393

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 29670207

約数列:

[1, 3, 7, 13, 19, 21, 39, 41, 57, 91, 123, 133, 179, 247, 273, 287, 399, 533, 537, 741, 779, 861, 1253, 1599, 1729, 2327, 2337, 3401, 3731, 3759, 5187, 5453, 6981, 7339, 10127, 10203, 11193, 16289, 16359, 22017, 23807, 30381, 44213, 48867, 51373, 70889, 71421, 95407, 132639, 139441, 154119, 212667, 286221, 309491, 418323, 667849, 928473, 976087, 1812733, 2003547, 2928261, 5438199, 12689131, 38067393]

約数ペア:

[(1, 38067393), (3, 12689131), (7, 5438199), (13, 2928261), (19, 2003547), (21, 1812733), (39, 976087), (41, 928473), (57, 667849), (91, 418323), (123, 309491), (133, 286221), (179, 212667), (247, 154119), (273, 139441), (287, 132639), (399, 95407), (533, 71421), (537, 70889), (741, 51373), (779, 48867), (861, 44213), (1253, 30381), (1599, 23807), (1729, 22017), (2327, 16359), (2337, 16289), (3401, 11193), (3731, 10203), (3759, 10127), (5187, 7339), (5453, 6981)]