890305898

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2011}}^1\times {\mathrm{5399}}^1$

素因数の和:7453

約数の個数: 16

約数和(自身を含む): 1368964800

約数和(自身を除く): 478658902

約数列:

[1, 2, 41, 82, 2011, 4022, 5399, 10798, 82451, 164902, 221359, 442718, 10857389, 21714778, 445152949, 890305898]

約数ペア:

[(1, 890305898), (2, 445152949), (41, 21714778), (82, 10857389), (2011, 442718), (4022, 221359), (5399, 164902), (10798, 82451)]