2557614.00000000

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12919}}^1$

素因数の和:13030

約数の個数: 20

約数和(自身を含む): 41654080

約数和(自身を除く): 20363568

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12919, 25838, 51676, 103352, 206704, 1330657, 2661314, 5322628, 10645256, 21290512]

約数ペア:

[(1, 21290512), (2, 10645256), (4, 5322628), (8, 2661314), (16, 1330657), (103, 206704), (206, 103352), (412, 51676), (824, 25838), (1648, 12919)]