13147876

素因数分解:

$2^2\times 7^4\times {\mathrm{37}}^2$

素因数の和:106

約数の個数: 45

約数和(自身を含む): 27587049

約数和(自身を除く): 14439173

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 343, 518, 686, 1036, 1369, 1372, 1813, 2401, 2738, 3626, 4802, 5476, 7252, 9583, 9604, 12691, 19166, 25382, 38332, 50764, 67081, 88837, 134162, 177674, 268324, 355348, 469567, 939134, 1878268, 3286969, 6573938, 13147876]

約数ペア:

[(1, 13147876), (2, 6573938), (4, 3286969), (7, 1878268), (14, 939134), (28, 469567), (37, 355348), (49, 268324), (74, 177674), (98, 134162), (148, 88837), (196, 67081), (259, 50764), (343, 38332), (518, 25382), (686, 19166), (1036, 12691), (1369, 9604), (1372, 9583), (1813, 7252), (2401, 5476), (2738, 4802)]