540952972

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 1099042560

約数和(自身を除く): 558089588

約数列:

[1, 2, 4, 7, 14, 28, 131, 139, 262, 278, 524, 556, 917, 973, 1061, 1834, 1946, 2122, 3668, 3892, 4244, 7427, 14854, 18209, 29708, 36418, 72836, 127463, 138991, 147479, 254926, 277982, 294958, 509852, 555964, 589916, 972937, 1032353, 1945874, 2064706, 3891748, 4129412, 19319749, 38639498, 77278996, 135238243, 270476486, 540952972]

約数ペア:

[(1, 540952972), (2, 270476486), (4, 135238243), (7, 77278996), (14, 38639498), (28, 19319749), (131, 4129412), (139, 3891748), (262, 2064706), (278, 1945874), (524, 1032353), (556, 972937), (917, 589916), (973, 555964), (1061, 509852), (1834, 294958), (1946, 277982), (2122, 254926), (3668, 147479), (3892, 138991), (4244, 127463), (7427, 72836), (14854, 36418), (18209, 29708)]