1388403739

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{10039}}^1$

素因数の和:10338

約数の個数: 16

約数和(自身を含む): 1518048000

約数和(自身を除く): 129644261

約数列:

[1, 19, 29, 251, 551, 4769, 7279, 10039, 138301, 190741, 291131, 2519789, 5531489, 47875991, 73073881, 1388403739]

約数ペア:

[(1, 1388403739), (19, 73073881), (29, 47875991), (251, 5531489), (551, 2519789), (4769, 291131), (7279, 190741), (10039, 138301)]