980549668

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{393479}}^1$

素因数の和:393579

約数の個数: 24

約数和(自身を含む): 1983139200

約数和(自身を除く): 1002589532

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 393479, 786958, 1573916, 2754353, 5508706, 11017412, 35019631, 70039262, 140078524, 245137417, 490274834, 980549668]

約数ペア:

[(1, 980549668), (2, 490274834), (4, 245137417), (7, 140078524), (14, 70039262), (28, 35019631), (89, 11017412), (178, 5508706), (356, 2754353), (623, 1573916), (1246, 786958), (2492, 393479)]