7128211.00000000

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239237}}^1$

素因数の和:239256

約数の個数: 16

約数和(自身を含む): 50239980

約数和(自身を除く): 25359332

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239237, 478474, 956948, 1913896, 3110081, 6220162, 12440324, 24880648]

約数ペア:

[(1, 24880648), (2, 12440324), (4, 6220162), (8, 3110081), (13, 1913896), (26, 956948), (52, 478474), (104, 239237)]