142129994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{70571}}^1$

素因数の和:70645

約数の個数: 16

約数和(自身を含む): 228653280

約数和(自身を除く): 86523286

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 70571, 141142, 1340849, 2681698, 3740263, 7480526, 71064997, 142129994]

約数ペア:

[(1, 142129994), (2, 71064997), (19, 7480526), (38, 3740263), (53, 2681698), (106, 1340849), (1007, 141142), (2014, 70571)]