528785138

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{531977}}^1$

素因数の和:532057

約数の個数: 16

約数和(自身を含む): 919257984

約数和(自身を除く): 390472846

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 531977, 1063954, 3723839, 7447678, 37770367, 75540734, 264392569, 528785138]

約数ペア:

[(1, 528785138), (2, 264392569), (7, 75540734), (14, 37770367), (71, 7447678), (142, 3723839), (497, 1063954), (994, 531977)]