15678628988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2563543}}^1$

素因数の和:2563697

約数の個数: 24

約数和(自身を含む): 30147277440

約数和(自身を除く): 14468648452

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 2563543, 5127086, 10254172, 28198973, 56397946, 112795892, 356332477, 712664954, 1425329908, 3919657247, 7839314494, 15678628988]

約数ペア:

[(1, 15678628988), (2, 7839314494), (4, 3919657247), (11, 1425329908), (22, 712664954), (44, 356332477), (139, 112795892), (278, 56397946), (556, 28198973), (1529, 10254172), (3058, 5127086), (6116, 2563543)]