138493516

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{3613}}^1$

素因数の和:3698

約数の個数: 36

約数和(自身を含む): 284754288

約数和(自身を除く): 146260772

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1369, 2738, 3613, 5476, 7226, 9583, 14452, 19166, 25291, 38332, 50582, 101164, 133681, 267362, 534724, 935767, 1871534, 3743068, 4946197, 9892394, 19784788, 34623379, 69246758, 138493516]

約数ペア:

[(1, 138493516), (2, 69246758), (4, 34623379), (7, 19784788), (14, 9892394), (28, 4946197), (37, 3743068), (74, 1871534), (148, 935767), (259, 534724), (518, 267362), (1036, 133681), (1369, 101164), (2738, 50582), (3613, 38332), (5476, 25291), (7226, 19166), (9583, 14452)]