31920490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{456007}}^1$

素因数の和:456021

約数の個数: 16

約数和(自身を含む): 65665152

約数和(自身を除く): 33744662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 456007, 912014, 2280035, 3192049, 4560070, 6384098, 15960245, 31920490]

約数ペア:

[(1, 31920490), (2, 15960245), (5, 6384098), (7, 4560070), (10, 3192049), (14, 2280035), (35, 912014), (70, 456007)]