156943045738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{26306243}}^1$

素因数の和:26306421

約数の個数: 16

約数和(自身を含む): 249383193120

約数和(自身を除く): 92440147382

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 26306243, 52612486, 499818617, 999637234, 4130080151, 8260160302, 78471522869, 156943045738]

約数ペア:

[(1, 156943045738), (2, 78471522869), (19, 8260160302), (38, 4130080151), (157, 999637234), (314, 499818617), (2983, 52612486), (5966, 26306243)]