388556428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173773}}^1$

素因数の和:173833

約数の個数: 24

約数和(自身を含む): 749313488

約数和(自身を除く): 360757060

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 173773, 347546, 695092, 2259049, 4518098, 7472239, 9036196, 14944478, 29888956, 97139107, 194278214, 388556428]

約数ペア:

[(1, 388556428), (2, 194278214), (4, 97139107), (13, 29888956), (26, 14944478), (43, 9036196), (52, 7472239), (86, 4518098), (172, 2259049), (559, 695092), (1118, 347546), (2236, 173773)]