7991366

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2113}}^1$

素因数の和:2207

約数の個数: 16

約数和(自身を含む): 12582528

約数和(自身を除く): 4591162

約数列:

[1, 2, 31, 61, 62, 122, 1891, 2113, 3782, 4226, 65503, 128893, 131006, 257786, 3995683, 7991366]

約数ペア:

[(1, 7991366), (2, 3995683), (31, 257786), (61, 131006), (62, 128893), (122, 65503), (1891, 4226), (2113, 3782)]