260015492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{19249}}^1$

素因数の和:19571

約数の個数: 24

約数和(自身を含む): 498036000

約数和(自身を除く): 238020508

約数列:

[1, 2, 4, 11, 22, 44, 307, 614, 1228, 3377, 6754, 13508, 19249, 38498, 76996, 211739, 423478, 846956, 5909443, 11818886, 23637772, 65003873, 130007746, 260015492]

約数ペア:

[(1, 260015492), (2, 130007746), (4, 65003873), (11, 23637772), (22, 11818886), (44, 5909443), (307, 846956), (614, 423478), (1228, 211739), (3377, 76996), (6754, 38498), (13508, 19249)]