3897625784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1208941}}^1$

素因数の和:1208991

約数の個数: 32

約数和(自身を含む): 8124090240

約数和(自身を除く): 4226464456

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 1208941, 2417882, 4835764, 9671528, 15716233, 31432466, 37477171, 62864932, 74954342, 125729864, 149908684, 299817368, 487203223, 974406446, 1948812892, 3897625784]

約数ペア:

[(1, 3897625784), (2, 1948812892), (4, 974406446), (8, 487203223), (13, 299817368), (26, 149908684), (31, 125729864), (52, 74954342), (62, 62864932), (104, 37477171), (124, 31432466), (248, 15716233), (403, 9671528), (806, 4835764), (1612, 2417882), (3224, 1208941)]