20170176376

素因数分解:

$2^3\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{356969}}^1$

素因数の和:357991

約数の個数: 32

約数和(自身を含む): 43264764000

約数和(自身を除く): 23094587624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1009, 2018, 4036, 7063, 8072, 14126, 28252, 56504, 356969, 713938, 1427876, 2498783, 2855752, 4997566, 9995132, 19990264, 360181721, 720363442, 1440726884, 2521272047, 2881453768, 5042544094, 10085088188, 20170176376]

約数ペア:

[(1, 20170176376), (2, 10085088188), (4, 5042544094), (7, 2881453768), (8, 2521272047), (14, 1440726884), (28, 720363442), (56, 360181721), (1009, 19990264), (2018, 9995132), (4036, 4997566), (7063, 2855752), (8072, 2498783), (14126, 1427876), (28252, 713938), (56504, 356969)]