1215194438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1\times {\mathrm{24809}}^1$

素因数の和:26119

約数の個数: 16

約数和(自身を含む): 1920294000

約数和(自身を除く): 705099562

約数列:

[1, 2, 19, 38, 1289, 2578, 24491, 24809, 48982, 49618, 471371, 942742, 31978801, 63957602, 607597219, 1215194438]

約数ペア:

[(1, 1215194438), (2, 607597219), (19, 63957602), (38, 31978801), (1289, 942742), (2578, 471371), (24491, 49618), (24809, 48982)]