2145434

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:817

約数の個数: 16

約数和(自身を含む): 3450600

約数和(自身を除く): 1305166

約数列:

[1, 2, 17, 34, 89, 178, 709, 1418, 1513, 3026, 12053, 24106, 63101, 126202, 1072717, 2145434]

約数ペア:

[(1, 2145434), (2, 1072717), (17, 126202), (34, 63101), (89, 24106), (178, 12053), (709, 3026), (1418, 1513)]