1285240316

素因数分解:

$2^2\times {\mathrm{3559}}^1\times {\mathrm{90281}}^1$

素因数の和:93844

約数の個数: 12

約数和(自身を含む): 2249827440

約数和(自身を除く): 964587124

約数列:

[1, 2, 4, 3559, 7118, 14236, 90281, 180562, 361124, 321310079, 642620158, 1285240316]

約数ペア:

[(1, 1285240316), (2, 642620158), (4, 321310079), (3559, 361124), (7118, 180562), (14236, 90281)]