1298563088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4774129}}^1$

素因数の和:4774154

約数の個数: 20

約数和(自身を含む): 2663964540

約数和(自身を除く): 1365401452

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4774129, 9548258, 19096516, 38193032, 76386064, 81160193, 162320386, 324640772, 649281544, 1298563088]

約数ペア:

[(1, 1298563088), (2, 649281544), (4, 324640772), (8, 162320386), (16, 81160193), (17, 76386064), (34, 38193032), (68, 19096516), (136, 9548258), (272, 4774129)]