138047294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6449}}^1$

素因数の和:6608

約数の個数: 32

約数和(自身を含む): 260064000

約数和(自身を除く): 122016706

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 973, 1529, 1946, 3058, 6449, 10703, 12898, 21406, 45143, 70939, 90286, 141878, 496573, 896411, 993146, 1792822, 6274877, 9860521, 12549754, 19721042, 69023647, 138047294]

約数ペア:

[(1, 138047294), (2, 69023647), (7, 19721042), (11, 12549754), (14, 9860521), (22, 6274877), (77, 1792822), (139, 993146), (154, 896411), (278, 496573), (973, 141878), (1529, 90286), (1946, 70939), (3058, 45143), (6449, 21406), (10703, 12898)]