129125584

素因数分解:

$2^4\times 7^2\times {\mathrm{164701}}^1$

素因数の和:164723

約数の個数: 30

約数和(自身を含む): 291028434

約数和(自身を除く): 161902850

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 164701, 329402, 658804, 1152907, 1317608, 2305814, 2635216, 4611628, 8070349, 9223256, 16140698, 18446512, 32281396, 64562792, 129125584]

約数ペア:

[(1, 129125584), (2, 64562792), (4, 32281396), (7, 18446512), (8, 16140698), (14, 9223256), (16, 8070349), (28, 4611628), (49, 2635216), (56, 2305814), (98, 1317608), (112, 1152907), (196, 658804), (392, 329402), (784, 164701)]