3997072

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{1907}}^1$

素因数の和:2046

約数の個数: 20

約数和(自身を含む): 7807536

約数和(自身を除く): 3810464

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 1907, 2096, 3814, 7628, 15256, 30512, 249817, 499634, 999268, 1998536, 3997072]

約数ペア:

[(1, 3997072), (2, 1998536), (4, 999268), (8, 499634), (16, 249817), (131, 30512), (262, 15256), (524, 7628), (1048, 3814), (1907, 2096)]