1387528278

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{2161259}}^1$

素因数の和:2161371

約数の個数: 16

約数和(自身を含む): 2800992960

約数和(自身を除く): 1413464682

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 2161259, 4322518, 6483777, 12967554, 231254713, 462509426, 693764139, 1387528278]

約数ペア:

[(1, 1387528278), (2, 693764139), (3, 462509426), (6, 231254713), (107, 12967554), (214, 6483777), (321, 4322518), (642, 2161259)]