1213375894

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{30137}}^1$

素因数の和:30671

約数の個数: 16

約数和(自身を含む): 1868314896

約数和(自身を除く): 654939002

約数列:

[1, 2, 41, 82, 491, 982, 20131, 30137, 40262, 60274, 1235617, 2471234, 14797267, 29594534, 606687947, 1213375894]

約数ペア:

[(1, 1213375894), (2, 606687947), (41, 29594534), (82, 14797267), (491, 2471234), (982, 1235617), (20131, 60274), (30137, 40262)]