1640389982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{968353}}^1$

素因数の和:968384

約数の個数: 24

約数和(自身を含む): 3090985968

約数和(自身を除く): 1450595986

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 968353, 1936706, 6778471, 10651883, 13556942, 21303766, 74563181, 117170713, 149126362, 234341426, 820194991, 1640389982]

約数ペア:

[(1, 1640389982), (2, 820194991), (7, 234341426), (11, 149126362), (14, 117170713), (22, 74563181), (77, 21303766), (121, 13556942), (154, 10651883), (242, 6778471), (847, 1936706), (1694, 968353)]