40440505

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{13921}}^1$

素因数の和:14016

約数の個数: 16

約数和(自身を含む): 56133504

約数和(自身を除く): 15692999

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 13921, 69605, 97447, 487235, 1155443, 5777215, 8088101, 40440505]

約数ペア:

[(1, 40440505), (5, 8088101), (7, 5777215), (35, 1155443), (83, 487235), (415, 97447), (581, 69605), (2905, 13921)]