2019975088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7426379}}^1$

素因数の和:7426404

約数の個数: 20

約数和(自身を含む): 4143920040

約数和(自身を除く): 2123944952

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7426379, 14852758, 29705516, 59411032, 118822064, 126248443, 252496886, 504993772, 1009987544, 2019975088]

約数ペア:

[(1, 2019975088), (2, 1009987544), (4, 504993772), (8, 252496886), (16, 126248443), (17, 118822064), (34, 59411032), (68, 29705516), (136, 14852758), (272, 7426379)]