56821404

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{110119}}^1$

素因数の和:110169

約数の個数: 24

約数和(自身を含む): 135667840

約数和(自身を除く): 78846436

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 110119, 220238, 330357, 440476, 660714, 1321428, 4735117, 9470234, 14205351, 18940468, 28410702, 56821404]

約数ペア:

[(1, 56821404), (2, 28410702), (3, 18940468), (4, 14205351), (6, 9470234), (12, 4735117), (43, 1321428), (86, 660714), (129, 440476), (172, 330357), (258, 220238), (516, 110119)]