240138458

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{1031}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 418480128

約数和(自身を除く): 178341670

約数列:

[1, 2, 7, 14, 127, 131, 254, 262, 889, 917, 1031, 1778, 1834, 2062, 7217, 14434, 16637, 33274, 116459, 130937, 135061, 232918, 261874, 270122, 916559, 945427, 1833118, 1890854, 17152747, 34305494, 120069229, 240138458]

約数ペア:

[(1, 240138458), (2, 120069229), (7, 34305494), (14, 17152747), (127, 1890854), (131, 1833118), (254, 945427), (262, 916559), (889, 270122), (917, 261874), (1031, 232918), (1778, 135061), (1834, 130937), (2062, 116459), (7217, 33274), (14434, 16637)]