257029404

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{498119}}^1$

素因数の和:498169

約数の個数: 24

約数和(自身を含む): 613683840

約数和(自身を除く): 356654436

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 498119, 996238, 1494357, 1992476, 2988714, 5977428, 21419117, 42838234, 64257351, 85676468, 128514702, 257029404]

約数ペア:

[(1, 257029404), (2, 128514702), (3, 85676468), (4, 64257351), (6, 42838234), (12, 21419117), (43, 5977428), (86, 2988714), (129, 1992476), (172, 1494357), (258, 996238), (516, 498119)]