2478312166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{438329}}^1$

素因数の和:438599

約数の個数: 16

約数和(自身を含む): 4071209040

約数和(自身を除く): 1592896874

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5654, 438329, 876658, 4821619, 9643238, 112650553, 225301106, 1239156083, 2478312166]

約数ペア:

[(1, 2478312166), (2, 1239156083), (11, 225301106), (22, 112650553), (257, 9643238), (514, 4821619), (2827, 876658), (5654, 438329)]