2548261.00000000

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 101053440

約数和(自身を除く): 43438666

約数列:

[1, 2, 7, 14, 67, 134, 239, 257, 469, 478, 514, 938, 1673, 1799, 3346, 3598, 16013, 17219, 32026, 34438, 61423, 112091, 120533, 122846, 224182, 241066, 429961, 859922, 4115341, 8230682, 28807387, 57614774]

約数ペア:

[(1, 57614774), (2, 28807387), (7, 8230682), (14, 4115341), (67, 859922), (134, 429961), (239, 241066), (257, 224182), (469, 122846), (478, 120533), (514, 112091), (938, 61423), (1673, 34438), (1799, 32026), (3346, 17219), (3598, 16013)]