2487254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 4810752

約数和(自身を除く): 2323498

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 521, 682, 1042, 2387, 3647, 4774, 5731, 7294, 11462, 16151, 32302, 40117, 80234, 113057, 177661, 226114, 355322, 1243627, 2487254]

約数ペア:

[(1, 2487254), (2, 1243627), (7, 355322), (11, 226114), (14, 177661), (22, 113057), (31, 80234), (62, 40117), (77, 32302), (154, 16151), (217, 11462), (341, 7294), (434, 5731), (521, 4774), (682, 3647), (1042, 2387)]