1399233410

素因数分解:

$2^1\times 5^1\times {\mathrm{8521}}^1\times {\mathrm{16421}}^1$

素因数の和:24949

約数の個数: 16

約数和(自身を含む): 2519069112

約数和(自身を除く): 1119835702

約数列:

[1, 2, 5, 10, 8521, 16421, 17042, 32842, 42605, 82105, 85210, 164210, 139923341, 279846682, 699616705, 1399233410]

約数ペア:

[(1, 1399233410), (2, 699616705), (5, 279846682), (10, 139923341), (8521, 164210), (16421, 85210), (17042, 82105), (32842, 42605)]