129439628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{28867}}^1$

素因数の和:28949

約数の個数: 24

約数和(自身を含む): 242491200

約数和(自身を除く): 113051572

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4484, 28867, 57734, 115468, 548473, 1096946, 1703153, 2193892, 3406306, 6812612, 32359907, 64719814, 129439628]

約数ペア:

[(1, 129439628), (2, 64719814), (4, 32359907), (19, 6812612), (38, 3406306), (59, 2193892), (76, 1703153), (118, 1096946), (236, 548473), (1121, 115468), (2242, 57734), (4484, 28867)]