980888948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{67129}}^1$

素因数の和:67427

約数の個数: 24

約数和(自身を含む): 1855204680

約数和(自身を除く): 874315732

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 3653, 7306, 14612, 67129, 134258, 268516, 872677, 1745354, 3490708, 18863249, 37726498, 75452996, 245222237, 490444474, 980888948]

約数ペア:

[(1, 980888948), (2, 490444474), (4, 245222237), (13, 75452996), (26, 37726498), (52, 18863249), (281, 3490708), (562, 1745354), (1124, 872677), (3653, 268516), (7306, 134258), (14612, 67129)]