664509454

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{571867}}^1$

素因数の和:571959

約数の個数: 16

約数和(自身を含む): 1152885888

約数和(自身を除く): 488376434

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 571867, 1143734, 4003069, 8006138, 47464961, 94929922, 332254727, 664509454]

約数ペア:

[(1, 664509454), (2, 332254727), (7, 94929922), (14, 47464961), (83, 8006138), (166, 4003069), (581, 1143734), (1162, 571867)]