140421752

素因数分解:

$2^3\times {\mathrm{839}}^1\times {\mathrm{20921}}^1$

素因数の和:21766

約数の個数: 16

約数和(自身を含む): 263617200

約数和(自身を除く): 123195448

約数列:

[1, 2, 4, 8, 839, 1678, 3356, 6712, 20921, 41842, 83684, 167368, 17552719, 35105438, 70210876, 140421752]

約数ペア:

[(1, 140421752), (2, 70210876), (4, 35105438), (8, 17552719), (839, 167368), (1678, 83684), (3356, 41842), (6712, 20921)]