1878998538

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{40093}}^1$

素因数の和:40278

約数の個数: 32

約数和(自身を含む): 3845174976

約数和(自身を除く): 1966176438

約数列:

[1, 2, 3, 6, 73, 107, 146, 214, 219, 321, 438, 642, 7811, 15622, 23433, 40093, 46866, 80186, 120279, 240558, 2926789, 4289951, 5853578, 8579902, 8780367, 12869853, 17560734, 25739706, 313166423, 626332846, 939499269, 1878998538]

約数ペア:

[(1, 1878998538), (2, 939499269), (3, 626332846), (6, 313166423), (73, 25739706), (107, 17560734), (146, 12869853), (214, 8780367), (219, 8579902), (321, 5853578), (438, 4289951), (642, 2926789), (7811, 240558), (15622, 120279), (23433, 80186), (40093, 46866)]