978990136

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{2308939}}^1$

素因数の和:2308998

約数の個数: 16

約数和(自身を含む): 1870241400

約数和(自身を除く): 891251264

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 2308939, 4617878, 9235756, 18471512, 122373767, 244747534, 489495068, 978990136]

約数ペア:

[(1, 978990136), (2, 489495068), (4, 244747534), (8, 122373767), (53, 18471512), (106, 9235756), (212, 4617878), (424, 2308939)]