2149661618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{68161}}^1$

素因数の和:69389

約数の個数: 16

約数和(自身を含む): 3475444056

約数和(自身を除く): 1325782438

約数列:

[1, 2, 13, 26, 1213, 2426, 15769, 31538, 68161, 136322, 886093, 1772186, 82679293, 165358586, 1074830809, 2149661618]

約数ペア:

[(1, 2149661618), (2, 1074830809), (13, 165358586), (26, 82679293), (1213, 1772186), (2426, 886093), (15769, 136322), (31538, 68161)]