981850558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{30727}}^1$

素因数の和:31971

約数の個数: 16

約数和(自身を含む): 1587408480

約数和(自身を除く): 605557922

約数列:

[1, 2, 13, 26, 1229, 2458, 15977, 30727, 31954, 61454, 399451, 798902, 37763483, 75526966, 490925279, 981850558]

約数ペア:

[(1, 981850558), (2, 490925279), (13, 75526966), (26, 37763483), (1229, 798902), (2458, 399451), (15977, 61454), (30727, 31954)]