2490749186

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{319901}}^1$

素因数の和:320149

約数の個数: 16

約数和(自身を含む): 3973182840

約数和(自身を除く): 1482433654

約数列:

[1, 2, 17, 34, 229, 458, 3893, 7786, 319901, 639802, 5438317, 10876634, 73257329, 146514658, 1245374593, 2490749186]

約数ペア:

[(1, 2490749186), (2, 1245374593), (17, 146514658), (34, 73257329), (229, 10876634), (458, 5438317), (3893, 639802), (7786, 319901)]