2648918

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:559

約数の個数: 16

約数和(自身を含む): 4158000

約数和(自身を除く): 1509082

約数列:

[1, 2, 29, 58, 109, 218, 419, 838, 3161, 6322, 12151, 24302, 45671, 91342, 1324459, 2648918]

約数ペア:

[(1, 2648918), (2, 1324459), (29, 91342), (58, 45671), (109, 24302), (218, 12151), (419, 6322), (838, 3161)]