280453836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1797781}}^1$

素因数の和:1797801

約数の個数: 24

約数和(自身を含む): 704730544

約数和(自身を除く): 424276708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1797781, 3595562, 5393343, 7191124, 10786686, 21573372, 23371153, 46742306, 70113459, 93484612, 140226918, 280453836]

約数ペア:

[(1, 280453836), (2, 140226918), (3, 93484612), (4, 70113459), (6, 46742306), (12, 23371153), (13, 21573372), (26, 10786686), (39, 7191124), (52, 5393343), (78, 3595562), (156, 1797781)]