129390212

素因数分解:

$2^2\times 7^1\times {\mathrm{1949}}^1\times {\mathrm{2371}}^1$

素因数の和:4331

約数の個数: 24

約数和(自身を含む): 259022400

約数和(自身を除く): 129632188

約数列:

[1, 2, 4, 7, 14, 28, 1949, 2371, 3898, 4742, 7796, 9484, 13643, 16597, 27286, 33194, 54572, 66388, 4621079, 9242158, 18484316, 32347553, 64695106, 129390212]

約数ペア:

[(1, 129390212), (2, 64695106), (4, 32347553), (7, 18484316), (14, 9242158), (28, 4621079), (1949, 66388), (2371, 54572), (3898, 33194), (4742, 27286), (7796, 16597), (9484, 13643)]