123542638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{7951}}^1$

素因数の和:8427

約数の個数: 16

約数和(自身を含む): 196668864

約数和(自身を除く): 73126226

約数列:

[1, 2, 17, 34, 457, 914, 7769, 7951, 15538, 15902, 135167, 270334, 3633607, 7267214, 61771319, 123542638]

約数ペア:

[(1, 123542638), (2, 61771319), (17, 7267214), (34, 3633607), (457, 270334), (914, 135167), (7769, 15902), (7951, 15538)]