2078248912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7640621}}^1$

素因数の和:7640646

約数の個数: 20

約数和(自身を含む): 4263467076

約数和(自身を除く): 2185218164

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7640621, 15281242, 30562484, 61124968, 122249936, 129890557, 259781114, 519562228, 1039124456, 2078248912]

約数ペア:

[(1, 2078248912), (2, 1039124456), (4, 519562228), (8, 259781114), (16, 129890557), (17, 122249936), (34, 61124968), (68, 30562484), (136, 15281242), (272, 7640621)]