7801438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{859}}^1$

素因数の和:1119

約数の個数: 16

約数和(自身を含む): 12384000

約数和(自身を除く): 4582562

約数列:

[1, 2, 19, 38, 239, 478, 859, 1718, 4541, 9082, 16321, 32642, 205301, 410602, 3900719, 7801438]

約数ペア:

[(1, 7801438), (2, 3900719), (19, 410602), (38, 205301), (239, 32642), (478, 16321), (859, 9082), (1718, 4541)]