40217737

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4259}}^1$

素因数の和:4356

約数の個数: 16

約数和(自身を含む): 49075200

約数和(自身を除く): 8857463

約数列:

[1, 7, 19, 71, 133, 497, 1349, 4259, 9443, 29813, 80921, 302389, 566447, 2116723, 5745391, 40217737]

約数ペア:

[(1, 40217737), (7, 5745391), (19, 2116723), (71, 566447), (133, 302389), (497, 80921), (1349, 29813), (4259, 9443)]