21000906434

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{739}}^1\times {\mathrm{36527}}^1$

素因数の和:37657

約数の個数: 16

約数和(自身を含む): 31625942400

約数和(自身を除く): 10625035966

約数列:

[1, 2, 389, 739, 778, 1478, 36527, 73054, 287471, 574942, 14209003, 26993453, 28418006, 53986906, 10500453217, 21000906434]

約数ペア:

[(1, 21000906434), (2, 10500453217), (389, 53986906), (739, 28418006), (778, 26993453), (1478, 14209003), (36527, 574942), (73054, 287471)]