1396436690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12694879}}^1$

素因数の和:12694897

約数の個数: 16

約数和(自身を含む): 2742094080

約数和(自身を除く): 1345657390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 12694879, 25389758, 63474395, 126948790, 139643669, 279287338, 698218345, 1396436690]

約数ペア:

[(1, 1396436690), (2, 698218345), (5, 279287338), (10, 139643669), (11, 126948790), (22, 63474395), (55, 25389758), (110, 12694879)]