2150128

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2203}}^1$

素因数の和:2272

約数の個数: 20

約数和(自身を含む): 4236088

約数和(自身を除く): 2085960

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2203, 4406, 8812, 17624, 35248, 134383, 268766, 537532, 1075064, 2150128]

約数ペア:

[(1, 2150128), (2, 1075064), (4, 537532), (8, 268766), (16, 134383), (61, 35248), (122, 17624), (244, 8812), (488, 4406), (976, 2203)]