1387188362

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1\times {\mathrm{1549}}^1$

素因数の和:2966

約数の個数: 32

約数和(自身を含む): 2431987200

約数和(自身を除く): 1044798838

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 1361, 1549, 2722, 3098, 9527, 10843, 19054, 21686, 63967, 72803, 127934, 145606, 447769, 509621, 895538, 1019242, 2108189, 4216378, 14757323, 29514646, 99084883, 198169766, 693594181, 1387188362]

約数ペア:

[(1, 1387188362), (2, 693594181), (7, 198169766), (14, 99084883), (47, 29514646), (94, 14757323), (329, 4216378), (658, 2108189), (1361, 1019242), (1549, 895538), (2722, 509621), (3098, 447769), (9527, 145606), (10843, 127934), (19054, 72803), (21686, 63967)]