1399693406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1\times {\mathrm{19603}}^1$

素因数の和:21503

約数の個数: 16

約数和(自身を含む): 2211331200

約数和(自身を除く): 811637794

約数列:

[1, 2, 19, 38, 1879, 3758, 19603, 35701, 39206, 71402, 372457, 744914, 36834037, 73668074, 699846703, 1399693406]

約数ペア:

[(1, 1399693406), (2, 699846703), (19, 73668074), (38, 36834037), (1879, 744914), (3758, 372457), (19603, 71402), (35701, 39206)]