2890426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^2$

素因数の和:294

約数の個数: 24

約数和(自身を含む): 5445216

約数和(自身を除く): 2554790

約数列:

[1, 2, 7, 11, 14, 22, 77, 137, 154, 274, 959, 1507, 1918, 3014, 10549, 18769, 21098, 37538, 131383, 206459, 262766, 412918, 1445213, 2890426]

約数ペア:

[(1, 2890426), (2, 1445213), (7, 412918), (11, 262766), (14, 206459), (22, 131383), (77, 37538), (137, 21098), (154, 18769), (274, 10549), (959, 3014), (1507, 1918)]