21715690696

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1544941}}^1$

素因数の和:1545205

約数の個数: 32

約数和(自身を含む): 46719046080

約数和(自身を除く): 25003355384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1757, 2008, 3514, 7028, 14056, 1544941, 3089882, 6179764, 10814587, 12359528, 21629174, 43258348, 86516696, 387780191, 775560382, 1551120764, 2714461337, 3102241528, 5428922674, 10857845348, 21715690696]

約数ペア:

[(1, 21715690696), (2, 10857845348), (4, 5428922674), (7, 3102241528), (8, 2714461337), (14, 1551120764), (28, 775560382), (56, 387780191), (251, 86516696), (502, 43258348), (1004, 21629174), (1757, 12359528), (2008, 10814587), (3514, 6179764), (7028, 3089882), (14056, 1544941)]