140418418894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{20535013}}^1$

素因数の和:20535291

約数の個数: 16

約数和(自身を含む): 227692235232

約数和(自身を除く): 87273816338

約数列:

[1, 2, 13, 26, 263, 526, 3419, 6838, 20535013, 41070026, 266955169, 533910338, 5400708419, 10801416838, 70209209447, 140418418894]

約数ペア:

[(1, 140418418894), (2, 70209209447), (13, 10801416838), (26, 5400708419), (263, 533910338), (526, 266955169), (3419, 41070026), (6838, 20535013)]