1640975098

素因数分解:

$2^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{118277}}^1$

素因数の和:119277

約数の個数: 16

約数和(自身を含む): 2815962624

約数和(自身を除く): 1174987526

約数列:

[1, 2, 7, 14, 991, 1982, 6937, 13874, 118277, 236554, 827939, 1655878, 117212507, 234425014, 820487549, 1640975098]

約数ペア:

[(1, 1640975098), (2, 820487549), (7, 234425014), (14, 117212507), (991, 1655878), (1982, 827939), (6937, 236554), (13874, 118277)]