2165642

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:325

約数の個数: 16

約数和(自身を含む): 3348864

約数和(自身を除く): 1183222

約数列:

[1, 2, 71, 101, 142, 151, 202, 302, 7171, 10721, 14342, 15251, 21442, 30502, 1082821, 2165642]

約数ペア:

[(1, 2165642), (2, 1082821), (71, 30502), (101, 21442), (142, 15251), (151, 14342), (202, 10721), (302, 7171)]