39959164

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10267}}^1$

素因数の和:10417

約数の個数: 24

約数和(自身を含む): 80501120

約数和(自身を除く): 40541956

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 10267, 20534, 41068, 71869, 143738, 287476, 1427113, 2854226, 5708452, 9989791, 19979582, 39959164]

約数ペア:

[(1, 39959164), (2, 19979582), (4, 9989791), (7, 5708452), (14, 2854226), (28, 1427113), (139, 287476), (278, 143738), (556, 71869), (973, 41068), (1946, 20534), (3892, 10267)]