156938787724

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{108683371}}^1$

素因数の和:108683413

約数の個数: 18

約数和(自身を含む): 289858553124

約数和(自身を除く): 132919765400

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 108683371, 217366742, 434733484, 2064984049, 4129968098, 8259936196, 39234696931, 78469393862, 156938787724]

約数ペア:

[(1, 156938787724), (2, 78469393862), (4, 39234696931), (19, 8259936196), (38, 4129968098), (76, 2064984049), (361, 434733484), (722, 217366742), (1444, 108683371)]