2015987404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{751}}^1\times {\mathrm{15607}}^1$

素因数の和:16405

約数の個数: 24

約数和(自身を含む): 3615062528

約数和(自身を除く): 1599075124

約数列:

[1, 2, 4, 43, 86, 172, 751, 1502, 3004, 15607, 31214, 32293, 62428, 64586, 129172, 671101, 1342202, 2684404, 11720857, 23441714, 46883428, 503996851, 1007993702, 2015987404]

約数ペア:

[(1, 2015987404), (2, 1007993702), (4, 503996851), (43, 46883428), (86, 23441714), (172, 11720857), (751, 2684404), (1502, 1342202), (3004, 671101), (15607, 129172), (31214, 64586), (32293, 62428)]