39049921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 42926400

約数和(自身を除く): 3876479

約数列:

[1, 19, 29, 131, 541, 551, 2489, 3799, 10279, 15689, 70871, 72181, 298091, 1346549, 2055259, 39049921]

約数ペア:

[(1, 39049921), (19, 2055259), (29, 1346549), (131, 298091), (541, 72181), (551, 70871), (2489, 15689), (3799, 10279)]