40351288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3739}}^1$

素因数の和:3835

約数の個数: 32

約数和(自身を含む): 80784000

約数和(自身を除く): 40432712

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 3739, 5396, 7478, 10792, 14956, 29912, 71041, 142082, 265469, 284164, 530938, 568328, 1061876, 2123752, 5043911, 10087822, 20175644, 40351288]

約数ペア:

[(1, 40351288), (2, 20175644), (4, 10087822), (8, 5043911), (19, 2123752), (38, 1061876), (71, 568328), (76, 530938), (142, 284164), (152, 265469), (284, 142082), (568, 71041), (1349, 29912), (2698, 14956), (3739, 10792), (5396, 7478)]