128644678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1\times {\mathrm{2003}}^1$

素因数の和:3911

約数の個数: 16

約数和(自身を含む): 204528240

約数和(自身を除く): 75883562

約数列:

[1, 2, 17, 34, 1889, 2003, 3778, 4006, 32113, 34051, 64226, 68102, 3783667, 7567334, 64322339, 128644678]

約数ペア:

[(1, 128644678), (2, 64322339), (17, 7567334), (34, 3783667), (1889, 68102), (2003, 64226), (3778, 34051), (4006, 32113)]