129520912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{351959}}^1$

素因数の和:351990

約数の個数: 20

約数和(自身を含む): 261858240

約数和(自身を除く): 132337328

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 351959, 703918, 1407836, 2815672, 5631344, 8095057, 16190114, 32380228, 64760456, 129520912]

約数ペア:

[(1, 129520912), (2, 64760456), (4, 32380228), (8, 16190114), (16, 8095057), (23, 5631344), (46, 2815672), (92, 1407836), (184, 703918), (368, 351959)]