8391038

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:803

約数の個数: 16

約数和(自身を含む): 12930720

約数和(自身を除く): 4539682

約数列:

[1, 2, 61, 109, 122, 218, 631, 1262, 6649, 13298, 38491, 68779, 76982, 137558, 4195519, 8391038]

約数ペア:

[(1, 8391038), (2, 4195519), (61, 137558), (109, 76982), (122, 68779), (218, 38491), (631, 13298), (1262, 6649)]